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Flashing Geeni Current + Charge with OpenBK on WB2S Module |
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p.kaczmarek2
26 May 2026 17:38
Quote:Faulty/bulked capacitor in the power supply? |
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OpenBeken BK7231N WVC Microinverter Tuya MCU dpID 101/102/103/18 Mapping |
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vincenzoernst1
26 May 2026 17:33
Quote:21910422 1st: there are masses of these inverters failed on the german "kleinanzeigen" app. they are sold under different brands but all named WVC-600. brands are: vevor or KD see wvc600 2nd: there are many videos on these interverts with tries on repairs on youtube. so this seems to be a common problem. a 2nd one seems to be that... |
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KWS-301L RS485 – Teardown and interface with Wemos D1 R32 (ESP32) and Openlog |
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Lusant
26 May 2026 16:36
Quote:In order to help those who didn't read the report inside files.zip, where you can find the major connections, there is a diagram that we can follow to wire this stuff. Pay attention to the RS485 transceiver, because in the model I have, the TX and RX of the transceiver are directly connected to TX and RX of the... |
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Troubleshooting WK-US2-TC Flashing OpenBeken: Firmware 1.1.17 vs. 1.1.8 Issues |
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123qweasd1
26 May 2026 16:19
Quote:Did you have to separate the two main PCBs, or did you de-solder/re-solder by working between the PCBs? |
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Bouffalo Lab BL616/Ai-Thinker Ai-M62-32S-Kit: OpenBL616 |
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insmod
26 May 2026 16:13
Quote:Doesn't work on 618 BootROM version: 102105089 (6160001) OTP flags: 00000000 00000000 00000001 00000000 00100111 00010010 10001001 00000001 10000001 00101000 00111001 11001111 00001110 10110100 10011011 00000000 Chip type: BL616 Switching BL616 operation baud to 2000000... Flash ID read failed, retrying BL616 flash parameter setup once... Failed to get BL616 flash ID. There was no result to save. Must it be... |
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Aubess 16A Tuya switch EZB-WBZS1H16N-A_V1.0 BK7231N UART flashing |
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divadiow
26 May 2026 15:12
Quote: if the KV is OK then this should be possible. we probably have a backup of that mini switch firmware already. the test pad locations are familiar |
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T34 datasheet, pinout, flashing and common mistakes - soldering to QFN pins, LSPA9 clone smart plug |
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Blisk
26 May 2026 14:51
Quote:21910418 smart plugs on Ali are about 6$, don't know where did you see 2$ And I don't like to solder chip on it, just snap it and than connect it. |
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Can this AliExpress smart fuse be flashed with OpenBeken or Tasmota? |
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p.kaczmarek2
26 May 2026 14:49
Quote:Hey, any updates, did you get the smart fuse? |
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OpenBeken config for Moes WM-104B-M-LT-MS (AKA: WM4LT2) CB2S BK7231N |
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p.kaczmarek2
26 May 2026 14:46
Quote:Hey, any news, have you tried with more pieces? Btw don't forget PowerSave on such devices, otherwise you'll be soon doing this repair: |
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OpenBeken on CB3S/BK7231N: drive unknown 3-wire RGB hex lights via pin 9 |
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p.kaczmarek2
26 May 2026 14:28
Quote:The bit bang driver itself would be very simple, but there is another issue. Flash cache for instructions fetching introduces random delay, which from outside view, are not deterministic. It was first experienced by me about 4 years ago: In order to fix it, we would need to get a RAM function execution working - BK7231 would need to run... |
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[CB2S/BK7231N] ZGMISMART-SPM02 v2 - OpenBeken Tuya 3-Phase Powermeter |
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p.kaczmarek2
26 May 2026 14:20
Quote:Interestingly enough, BL6552 is using UART communication. So it could work directly with OBK, once we provide a driver. TuyaMCU could be omitted. I am attaching BL6552 datasheet. |
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Unknown LED driver: CB-2S BK7231N + BP2958, what is the middle IC? |
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p.kaczmarek2
26 May 2026 14:05
Quote:Ok but at which point are you stuck? 1. did you take factory backup 2 MB copy? 2. did you try capturing UART traffic (while powering it from safe power supply, not from mains)? 3. alternatively, did you try flashing OBK, and starting TuyaMCU driver to see if there are heartbeats seen, at either of common TuyaMCU bauds? That's classic... |
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ARMINO Development Framework for Beken SoCs: BK7235, BK7256, BK7236, BK7258 |
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p.kaczmarek2
26 May 2026 13:43
Quote:BK7239N? That's something new. And it has WiFi6, supposedly. Are they saying it can run on 5 V? A module with BK7239N? It's a Matter-certified platform: Commits: { "packages": [ { "name": "beken", "maintainer": "Beken", "websiteURL": "https://github.com/bekencorp/bk_idk", "email": "support@example.com", "help": { "online": "https://github.com/bekencorp/bk_idk" }, "platforms": [ { "name": "Arduino Beken BK7239N", "architecture": "bk7239n", "version": "0.1.0", "category": "Beken", "url": "https://github.com/jhyuan705/BK7239N/releases/download/v0.1.0/arduino-beken-bk7239n-0.1.0.tar.gz",... |
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[CBU/BK7231N] AVATTO GDS16 WiFi relay module - Sensor Problem |
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p.kaczmarek2
26 May 2026 13:34
Quote:Do you have original 2 MB flash backup so we can double check? So basically, extraction tool determined that P26 is input/button, but yet it's not working at all? Have you tried all pull up/down/etc combinations? And you are saying that both pieces are not working.... maybe a software error? Have you tried to configure it, for now, as a... |
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How can I charge Parkside X20V batteries from a 12V AGM battery? |
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KangBahar7238
26 May 2026 12:49
Quote:@wiertacz. Thank you, I watched this video before I wrote here, unfortunately I don't have a broken or unused old charger to sacrifice. |
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Dell Precision 3571 no power after USB-C drop, 1 amber 6 white |
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Benchkeni
26 May 2026 12:35
Quote:21910109 Hello, Thank you very much for your help and for the boardview link! After further investigation, we were able to find the block diagram schematic of the Dell Precision 3571 (BROADMOOR15P MLK 203117-1), which clearly shows that the USB-C Power Delivery controller used is the TPS65994AEYGBR from Texas Instruments. This matches perfectly with your description: it is indeed a... |
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Internet radio and audio file player on ESP32-S3 |
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robgold
26 May 2026 12:33
Quote:21910317 I have already described this topic. In my opinion, the layout of the OLED inverter is wrong. Powering the OLED from a linear 14-17V source removes any interference. Correct layout to the coil, filtering also solves this problem. In Denon/Marantz equipment it is organised in such a way that the main inverter generates several voltages including one +18V for... |
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Sterowanie LCD T6963C 128x64 (np. MGLS12864T-73 Varitronix), 16 pinów, własny driver |
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excray
26 May 2026 11:13
Quote:Have you tried this: |
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The interior of the Bosch IVS SLIM module, i.e. telemetry and fender detection in Car Sharing vehicl |
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sq3evp
26 May 2026 09:47
Quote:21908139 Oh there - the EU is recording for the benefit of the citizen. If you say something that catches on in hate speech (e.g. someone has blocked the road) then there will be a fine. |
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External IP55 surface-mounted socket controlled by Wi-Fi - Sanico TM-WP-04 |
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p.kaczmarek2
26 May 2026 09:36
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Arielli LED58A212S2 SMART firmware update for mainboard HK.T.RT2851P839? |
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emman
26 May 2026 07:24
Quote:Good morning, colleague. Now, just in the morning. I came and downloaded it. I will let you know. Probably tomorrow. If it works. I thank you. |
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Connecting Tuya WiFi Switch to VEVOR ZTGD800 Garage Door Button Terminals |
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robertke
26 May 2026 07:05
Quote:It's unlikely you'll add an extra remote (or the cost of a new remote will be little less than the whole gate operator). Buy an extra module to which you can add as many remotes as you like, and still have Wi-Fi: |
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Interior of three-level touch dimmer for bedside lamp - TT6061 |
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krzbor
25 May 2026 19:50
Quote: It will not work. Man is for this device a parallel connected resistance and reactance connected to earth (as in a neon tester). If you ground this it's like adding a 0R resistor in parallel. The circuit will not detect a human. |
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How can I charge Parkside X20V batteries from a 12V AGM battery? |
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DiZMar
25 May 2026 19:12
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Deleted by the author from topic number 4043283 |
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zapras5
25 May 2026 18:17
Hi. I have a question about this magazine where the cells were vertical. What was the stink problem like, did one cell fire and smoke come out of it or did it burn black everything inside or something outside the magazine? Was it a Chinese magazine in a black casing lying 16kwh ?
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7-inch touchscreen display with ESP32S3 - CrowPanel DIS08070H - how to run with LVGL? |
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p.kaczmarek2
25 May 2026 17:39
Quote:@arturavs we have uploaded the factory batch: This is what it looks like on their advanced GUI. Well it is not Android. You can feel the low FPS. Exactly the same as... in the previous topic in the series: Waveshare ESP32-S3-Touch-LCD-5 - Wi-Fi, BLE, CAN, RS485 and 800x480 touchscreen |
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Hilti C 4/36-350 Charger Stops Charging After 10 Seconds with Battery Inserted |
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audiovideo416
25 May 2026 12:30
Quote:21904430 When this problem occurs, the culprit is the microprocessor, which cannot be replaced because it must be programmed with the official firmware, which is not available online. |
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Telefunken TE32550B45V2D 17MB181 HV320WHB 22-blink USB recovery? |
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gdimario
25 May 2026 12:30
Hello, I need firmware for Telefunken TE32550B45V2D.
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MOES 1-2 Light Switch: WB2S BK7231T TuyaMCU configuration for OpenBeken |
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PullScanner1
25 May 2026 10:50
Quote:Après quelques recherches sur ce site, j’ai découvert un fichier autoexec.bat que j’ai téléversé (fichier original). La configuration des LED était la suivante : LED1 : verte (Wi-Fi) LED2 : bleue (état relais) Configuration initiale du fichier : startDriver TuyaMCU setChannelType 1 toggle linkTuyaMCUOutputToChannel 1 bool 1 tuyaMcu_defWiFiState 4 Le relais fonctionnait correctement, mais la LED1 (Wi-Fi) ne s’activait pas.... |
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Firmware Hitachi 65HAK5353, 17MB170E: bootloop continuo memoria piena |
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billobirillo
25 May 2026 10:49
Quote:model HITACHI 65HAK5353 10136741 main 17MB170E, panel VES650QNTL-N2-N42, tcon LG 2D LC650EQQ-SMA3 here is the software you need link |
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Phoenix induction boiler for central heating and hot water + photovoltaic |
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fionax
25 May 2026 10:35
Quote:21908583 As for the fungus under the styrofoam as to this day I do not see any stains or fires associated with it despite so many years the entire facade is kind of tight the house has a large eaves, gutters, structural plaster laid, it looks good, so in old age I will not worry about it.Unfortunately I have to... |
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BK7231T Feit Smart Wifi Dimmer: TuyaMCU, Programming & 3-Way Mode Tips (Amazon Purchase) |
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pat_riley
25 May 2026 09:38
Quote:20441187 Did you ever make a jig for these? I've got 30 I need to reflash. I really think a FEIT OTA hosed my units. I have 32, but two of them were never connected to my Wi-Fi because they were part of a three-way pair. Only one of the two needs to be paired. The two I never paired... |
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LoraTap SC500W V4 Template for BK7231N board 2603 OpenBK7231N 1.18.288 |
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p.kaczmarek2
25 May 2026 08:51
Quote:Thank you, merged. |
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Daewoo 65DM72UA recovery firmware after OTA bootloop no space |
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lisek
25 May 2026 08:03
Quote:DАЕWОO D65DМ54UAxx 1) Main 17MB185 One of a bunch of ... answers about this main and the 65" matrix (JVC) Link Used this main in models : Toshiba, JVC,.... |
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SOFAR 8kW PV Installation: Opinions, Durability, Failures & Experiences with Inverters |
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zybinek
25 May 2026 00:29
Quote:Thank you for all the hints! The String 555V consists of 2 tables of 250 Wp panels. One table has 9 panels and the other has 8 panels. The installation with these panels was commissioned in 2016 near Legionowo. So the panels and cables have at least 10 years of use behind them, while the SOFAR 4.4 KTLX-G3 inverter has... |
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Backup Flash on Zigbee XT-ZB2 BL702 Series Module Without Exposed GPIO8 |
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divadiow
24 May 2026 22:32
Quote: hmm. I've been using for the last few weeks and it seems OK, but I haven't checked EVERY platform and I appreciate it's rather large for others to review. So, not sure. Could abandon it and only make RTL-B better when cancelling or when it fails, which was the original aim. |
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HITACHI TV Firmware Request for VESTEL 17MB170E Mainboard, VES415QNDR-N2-N41 Panel |
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ElektrodaBot
24 May 2026 22:13
Quote:Initial assessment The moderator’s remark is correct: this must be handled as a separate topic, because the original thread concerns a different panel: Item Original thread Your set from photos Panel VES415QNDR-N2-N41 VES650QNTL-N2-N42 Size class 43" class 65" class Mainboard Vestel 17MB170E Vestel 17MB170E Firmware compatibility Not compatible Needs separate package Do not use firmware intended for VES415QNDR-N2-N41 on your VES650QNTL-N2-N42 TV. --- What I can read from your photos From the attached labels... |
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cerco firmware tv hitachi 65hak5353 con mainbord ves650qntl - n2 - n2 |
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adrianoallen13474
24 May 2026 21:57
cerco firmware tv Hitachi 65HAK5353 con mainbord VES650QNTL - N2 - N2 |
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Firmware richiesto per TV Hitachi 43HAK5353 con scheda madre 17MB170E dopo aggiornamento |
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adrianoallen13474
24 May 2026 21:08
Quote:Firmware richiesto per TV Hitachi 65HAK5353 con scheda madre 17MB170E. |
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[BK7231N] [CBU] [AHT30] Cutesliving TH01 Smart Life Temperature and Humidity Sensor |
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divadiow
24 May 2026 20:46
Quote: apparently yes Security Enable = MTP content is protected and program cannot be read back Security Disable = MTP content is not protected so program can be read back but I'd still expect some change with this verbose raw probe firmware and new probe executable. output is the same with and without TuyaMCU present: easypdkprobe-raw.exe No COM port specified. Trying... |
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Ledvance Smart+ Indoor Flex RGB + Tunable White BK7231T, parameter 24? |
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senyanekit
24 May 2026 19:55
Quote:21909301 Good afternoon! If parameter 24 is enabled, the following issues occur: Color temperature adjustment—with parameter 24 disabled, it functions as a brightness control for the highlighted white LED (which is actually quite yellow); when parameter 24 is enabled, it functions as a brightness control for the white light (this time from the RGB LED); Selecting a color from the... |
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ESP32-C3 Tasmota Matter Bridge: BK7231N OpenBK devices shown identically |
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GreedyMagnetometer
24 May 2026 19:48
I have an ESP32-C3 with Tasmota firmware, Matter is enabled, and it all works as a bridge for ESP8266 devices. I decided to connect the devices to the BK7231N with the OpenBK firmware, but in the Matter settings, they are all defined the same way (as in the screenshot), although, for example, I assigned a relay and an LED to... |
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C-SKY Flash Programmer with STM32 CK-Link Lite: Reading/Writing to Taixin TXW817-810 MCU |
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p.kaczmarek2
24 May 2026 19:43
Quote:Chip title decoding, it indicates RAM type - it has PSRAM up to 16 MB: |
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ESP32-C3 Matter bridge + BK7231N OpenBeken endpoints all detected identical |
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GreedyMagnetometer
24 May 2026 19:38
Hi everybody. I have an ESP32-C3 with an installed camera that acts as a bridge for Matter, some controllers on the ESP8266 are connected to it, and then I wanted to connect the controllers on the BK7231N, but when connecting these endpoints, all the controllers on the BK7231N they are determined the same way (example from the screenshot), although the... |
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Will the new GPT-Image 2 generate an electronic circuit diagram? Comparison with Nano Banana 2 |
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p.kaczmarek2
24 May 2026 19:33
Quote:Someone seems to be "testing" as well: Request for help in verifying the fan switching circuit |
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Flashing OpenBeken Firmware on WL2S Module with Lightning LN882HK Chip for ELIVCO LSPA9 |
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p.kaczmarek2
24 May 2026 18:51
Quote: You can use OBK online builds on GitHub: OpenBeken online building system - compiling firmware for all platforms (BK7231, BL602, W800, etc) OpenBeken has this GitHub Actions integration which builds new binaries for all platforms (and versions) on each commit. You don't need to install anything on your PC to do that. No SDKs, no toolhchains. |
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[T34 ] Teardown & Flashing Guide for Aoyan Tuya Smart Plug (EU) |
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danylo
24 May 2026 18:43
Quote:21909304 No, I didn't calibrate. Without flag 25, the plug shows 0 Wh. It shows correctly looking Wh when something is connected, but with a minus sign. I've tried flag 48 (Invert AC), but it didn't change anything. |
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£1 Re-Use smart bulb finds: IKEA Tradfri LED2003G1, Ener-J SHA5262, unbranded PIR, Yichip YC1166 BT |
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p.kaczmarek2
24 May 2026 18:42
Quote:That's quite a lot of extra HAL calls. Can you check how it's done in Arduino? I don't think Arduino is also using such hacks? What do you think, @insmod ? |
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Tuya 6-Zone 24V BK7231N CBU sprinkler, dual 74HC595 OpenBeken |
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p.kaczmarek2
24 May 2026 18:10
Quote:That's a very interesting device, I have never seen shift register used in Tuya device before. I added ShiftRegister driver to play around with LEDs on the breadboard. I'm glad to hear you've found it useful! Regarding multiple shift register instances - yes, it's a good idea. Can you share your changes - open a pull request so we can... |
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TH03 Pro Temperature Humidity Sensor Compatibility with OpenBeken Integration (possibly) |
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io2345
24 May 2026 18:04
Quote:While reading the thread again from page 2 on I found, that @insmod already presented the solution here Link by splitting the data and inserting tuya header. I would assume, that this procedure "only" has to be implemented in 7238-firmware. Is there a way to get things started? This, for sure, is a case for the developers |
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Yuasa Car Batteries Performance: Comparing Longevity to Bosch S5 in Mediterranean Climate |
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kakibara
24 May 2026 17:43
Quote:I had one in a diesel with no start stop lasted a very long time, I changed it to an optime with a yellow cap. This one was also a buck, the car stood for months and fired up. Price = quality. In these two cases. |
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[BK7231N] OpenBeken install on Minoston MT10W timer switch with TuyaMCU |
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p.kaczmarek2
24 May 2026 17:14
Quote:I know, I just meant in general, or if you want to try doing some kind of DIY project with standalone CB2S, not many external parts are needed. Just 3.3V LDO/supply and CB2S can run, you can connect sensors to it, etc. Anyway, glad to hear it's resolved. |
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TME expands U.S. presence with key leadership appointments (Sponsored) |
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max-bit
24 May 2026 16:23
Quote:maybe the UK (because it is the same Anglo-Saxon ...) they treat differently which I would not be surprised ... And maybe we will send the polacks when we have spare capacity ... the fact that they treat us the way they do is not a "novelty" But also interesting: time machine.... |
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USB Recovery Firmware for Hitachi 55HAK5751 Main Board 17MB170 |
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TokenizerExplorer
24 May 2026 15:49
17MB170 Hitachi 55HAK5751
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WB03A Chip Pinout and Identification for 3Gang Smart Switch Soldering |
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divadiow
24 May 2026 12:46
Quote:oh cool. very good. What's your final device template so we can add it to the device list? |
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USB software for Telefunken 32HEA5050M2 Android TV 17MB171 reboot loop |
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Joje-Slunj
24 May 2026 11:38
Quote: My cat solve problem 😥 |
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Andersson LED 6545UHDA Vestel 17MB170E firmware for VES650QNTL-N2-Z01 |
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jreichm
24 May 2026 09:27
Quote:In my case a new firmware fixed the problem. |
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ESP8266 weather station from AliExpress - API KEY and City ID, no weather |
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pnowoczekPatryk90
24 May 2026 07:28
Quote:Ok I did that and it works |
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Intermittent Functioning of Kenwood KM 287 Prospero: Arm Maneuvers Required for Operation |
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Bolox11
24 May 2026 00:03
Quote:Hello, the subject is a bit of a wrap: 1. The PIC supply voltage is correct, yes it is 5 volts. 2. The triac switching on the motor is not faulty. What else can be checked? I wonder about the relay, it seemingly clicks, switches on, but nothing further. |
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CH341 à la Bus Pirate - cheap and moderately useful |
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ostrytomasz
23 May 2026 22:05
Quote:Because the Nokias themselves are also extinct.... There are still some of these displays in the Chinese and they can still be useful due to their fairly low power consumption, but the choice of cheap and readily available displays is now much greater. |
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United 32x16 LED TV Firmware Needed - Model 3047-31001854, Looking for Download Link |
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asenikonomov301
23 May 2026 18:23
Quote:21899083 Which panel? |
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Nevir 28" TP.S506.PB818 D28f2000 screen flipped dump request |
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asenikonomov301
23 May 2026 18:22
Quote:Have you tried this one? Also, have you checked in the service menu for a mirror/flip option? @ElektrodaBot |
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JVC LT-65VA6200 Vestel 17MB185 VES650QNTH-N2-N41 firmware, double image |
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asenikonomov301
23 May 2026 18:14
Quote:Here is an eMMC dump, more complicated but better than buying a new board @ElektrodaBot. |
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Firmware needed : Hitachi 58F501HAK5750 / 17MB170 / VES580QNDT-N2-N42 |
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ElektrodaBot
23 May 2026 18:13
Quote:Initial assessment Good find, but I would correct one important point: the Remont-Aud entry you linked is not described as an SPI NOR dump. It is listed for: Item Listed value TV model HITACHI 58F501HAK5750 Main board 17MB170 Panel VES580QNDT-N2-N42 CPU MSD95NTGW8J-4-00HK Memory in archive KLM8G1GETF-B41 Programmer used UFPI That means the dump is almost certainly for the Samsung eMMC KLM8G1GETF-B41, not for an 8-pin SPI flash. The Remont-Aud page also states that... |
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Toshiba 32W2431D V28A001434C1 L2300 REV1.03A USB firmware scan loop |
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asenikonomov301
23 May 2026 18:11
Quote:You should also provide the panel number, without it, chances to find firmware are even slimmer. @ElektrodaBot |
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Firmware Request for TV ST-32NE4700, TP.MT5510S.PB803, Panel CX315DLEDM |
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ElektrodaBot
23 May 2026 18:01
Quote:Initial assessment Yes, that search direction is useful, but the warning about CX315DLEDM variants is very important. From the photos in this topic the set is: Item Identified value TV model ST-32NE4700 Main board TP.MT5510S.PB803 Panel sticker CX315DLEDM Panel model on sticker LE-32Z1 Fault Stuck on logo The Elektroda topic itself confirms the same board/panel combination and the “stuck on logo” symptom. (elektroda.com) What to search for When using Televid-Sib or... |
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Dell Inspiron 15 3537 - Installing Additional Laptop Drive (SSD) |
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Dra98
23 May 2026 15:30
Quote:The topic is almost 10 years old. 3.1.18 It is specifically prohibited to: 3.1.19 To publish entries in archive discussions. Archived discussions are understood as discussions marked by the Service Provider as: Archive Topic or Archive Thread. ---- Separated from topic: Dell Inspiron 15 3537 - Installing an additional drive in the laptop (SSD) by: Dra98 on: 23 May 2026... |
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Test of 10 Ah powerbanks - JR-L005, JR-PBF17 and JR-PBF19. What to choose for a short trip? |
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p.kaczmarek2
23 May 2026 12:54
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Vestel 17MB170 10129490 firmware for Hitachi 55HAK5751 no image |
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jafm66
23 May 2026 21:48
Quote:Many thanks for your answer and code. I will try to install it tomorrow and answer you with the results. Added after 9 [hours] 9 [minutes]: hello yokoono51, we installed the code now and the TV is working fine. Many thank for your support. |
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VW Crafter T6.1 Desay SV VWZHZ1X0019717 code from 25Q80DV dumpserial |
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Brud6
22 May 2026 19:07
Quote:21908290 Hi, I recommend this free site to you: - Send them a photo of the radio and see if they can unlock it; it worked for me with a Renault Zoe. Good luck! |
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Deleted by author thread number 4174478 |
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Brud6
22 May 2026 19:00
21908290 Hi, I recommend this free site to you: [url=https://radiocodeauto.com/pl/ - send them a photo of the radio and see if they can unlock it; it worked for me with a Renault Zoe. Good luck! |
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Is it worth buying a USB C soldering iron? We are testing the Yato YT-82490 65 W compatible T12 |
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CMS
22 May 2026 16:49
Quote: These soldering irons (presented and Fnirsi) do not have a battery. |
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PEUGEOT BOXER III - Repair of the AdBlue tank PEUGEOT BOXER III, CITROEN JUMPER |
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cdmen11
22 May 2026 11:43
Quote:21904267 Problem is thorn membrane, replacement? |
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Shenzhen Pinmei / Linklemo A9 Mini Camera with Beken BK7252NQN481 – Photos, Boot Log, Flash Backup |
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divadiow
21 May 2026 23:16
Quote: try port with password |
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Firmware Request for Toshiba 55UA2B63DG TV, Main Board 17MB170, Panel VES550QNDH |
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19alecs79
21 May 2026 22:37
Quote:I have Hitachi with same Vestel and same panel. Can anyone send me the firmware to check, please? |
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Firmware Request for HITACHI 43HAK6151, Vestel 17MB170, VES430QNDH-N2-N46 Panel |
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19alecs79
21 May 2026 21:37
Quote:I have the same problem, but my firmware does not run Android. It stops at updates and does not read other USB. |
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Hitachi 55HAK6151 17MB170 split screen, USB won't load new firmware? |
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19alecs79
21 May 2026 21:06
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1Gb LAN switch with Home Assistant/ESP32 control for PC Ethernet on/off |
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Blisk
21 May 2026 17:48
Quote:21906979 Yes, I fugured out that is the simplest way. |
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Link do obrazki.elektroda.pl 1763667300_1779312855.webp nie otwiera zdjęcia |
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gulson
21 May 2026 15:43
It is not clear what is at stake. |
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Bosch 1830 CV Charger Schematic and R7 Resistor Specifications Needed |
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Dampmaskin
21 May 2026 14:18
My AL 1830 CV is also dead, but my R7 is not burned. It measures around 0.90 Ohm in circuit. |
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Ok ODL-32673H-TB JUC7.820.00213875 |
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homepcaurel
21 May 2026 10:35
Marka:OK
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Whirlpool refrigerator dead: no light/no sound after CF02D01 inverter swap |
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Telo
21 May 2026 06:45
Quote:Model, type of equipment, plate please, and were any measurements taken, or just a repair on a replacement basis, and this efflorescence is damage or dirty, as the photo is also taken from an angle, what is the processor or what chip in there, as you can't see anything? |
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Inside the UE55MU6452U big screen TV, analysis, decoding and flash simulation for the agent |
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linuxtorpeda
21 May 2026 00:53
Quote:I also usually use a USB-eMMC adapter for this, although this way you only access the USER partition of the memory. I used an XGecu type programmer to read the BOOT and RPMB. |
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VW Amarok RNS 315 3C0035279 Bluetooth hangs on Start Phone after restart |
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ChecksumBuffer
20 May 2026 19:48
Quote:Good evening. Thank you for your reply. But there is only one paired device currently; all the others have been removed. That's kind of you. |
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ZOYI ZT702S/ANENG AOS02: Real User Reviews on Performance & Features? |
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PPK
20 May 2026 17:46
Quote:21907013 JEEEST ! Another question. My calibration ends at -30V (graph) and at the top it displays +30V. It's as if the polarity of the display and graph (line) is swapped. There is nothing in the manual about this, just a note to disconnect the cables and not to interrupt the calibration. Is the version ZOYI-702S-FW-V58.ZTK (1.03.58) the last one... |
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Eswin ECR6600 flashing guide, datasheet, pinout, 100% local setup, Home Assistant |
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Blisk
20 May 2026 13:14
Quote:21906818 Yes I did, there are pins on the other side, I measure it. pin 1 is connected to pin 3 on chip, pin 2 is connected to pin 4 on chip, pin 3 is connected to pin 16 on chip, pin 4 is connected to pin 14/15 which are together on chip and pin 5 is connected to pin... |
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Unknown LED driver: CB-2S BK7231N + BP2958, what is the middle IC? |
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GreedyMagnetometer
20 May 2026 10:26
Yes), N this is a typo, it looks like the device in your photo. The connection lines are clear to me, I'm trying to find out which signal goes from the CB-2S to the microcircuit. The chip itself is strange, has a radio channel, because this module can be controlled via a radio remote control. |
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Which EMS system for a detached house with PV, energy storage and heat pump? |
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karol140140
20 May 2026 09:43
Quote:Thanks for the replies. Due to the lack of other interesting alternatives I installed this system. At the moment I am satisfied. Plenty of supported devices. Easy configuration. I am fine-tuning the settings for the operating scenarios. |
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Chinese HW-465abc 12V UPS Outputs 3.4V Unless Pressing Chip—Possible Causes and Fixes? |
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epolet
20 May 2026 09:28
Quote:Still not resolved as of the not first priority issue. |
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Delphi 250 FL car stereo dead after technician resoldered two ICs |
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robert nawrot
19 May 2026 23:12
Quote:Did this "technician" solder with a transformer soldering iron or is he a plumber by trade and soldered with a gas torch to Cu pipes because he messed up a lot of solder ? Compare to the ICs above what the soldered circuit  should look like
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StarLight 32DM3500W TP.S506.PB819 firmware for CSOT ST315A05-E flip/mirror |
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ElektrodaBot
19 May 2026 22:25
Quote:Good plan — SPI read first, experimentation later Yes, that is the sensible next step. If the VisionTouch lead is dead, then the most practical route is: 1. Read and archive your original SPI flash. 2. Post a precise software request. 3. Only then consider alternative firmware, patching, or hardware straps. At this point I would not try to... |
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BK7231N DNS_led02 after latest flash wont create a Wi‑Fi AP? |
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GreedyMagnetometer
19 May 2026 19:03
Quote:Connecting a separate power supply to the module helped. |
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Firmware richiesto per Hitachi 50HAK5351, mainboard 17MB170E, pannello VES500QNDH-N2-N53 |
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tectronix
19 May 2026 17:04
Quote:21893906 Is possible firmware link?. |
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Gigabyte Gen4 4000E 1TB PS5021-E21T UART pad ID after KB5063878 brick |
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lisek
19 May 2026 13:58
Quote:And there would be a topic on the forum about this MS patch , which "damages" disks Link_ KB5063878 brick |
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How many radios are in a radio? FM 87-108 MHz RDA5807S do-it-yourself kit |
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sq3evp
19 May 2026 09:28
Quote:21905717 I agree with the post in its entirety. A service technician can sometimes fix things without knowing how something works. The engineer has to use the knowledge gained to try and find the cause of the fault. Sometimes finding results in new solutions. Sometimes it results in completely new solutions that have nothing to do with what was badly... |
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Firmware Request for Toshiba 65UA3A63DG Android TV (Vestel 17MB170) stuck in bootloop |
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DrLuebke
19 May 2026 01:28
Quote:Found help here: |
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OpenBeken configuration for WiFi universal IR remotes from aliexpress (S06, S18, IRC02) with BK7231 |
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leonardojc
18 May 2026 23:57
Quote:I've a S06 IR blaster with OpenBK7231T_1.18.288_irRemoteESP "pins": { "6": "Btn;0", "8": "IRRecv;0", "9": "LED;0", "26": "IRSend;0" }, It sends and receives fine, except that with an Samsung AC remote control, pressing the power On/off button displays random values. Info:IR:IR Unknown ffffffff,0x43F0B7B9,175 Info:IR:IR MQTT publish IR Unknown ffffffff,0x43F0B7B9,175 took 5ms Info:IR:IR Unknown ffffffff,0xC69C36C9,175 Info:IR:IR MQTT publish IR Unknown ffffffff,0xC69C36C9,175 took... |
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VCDS Clone Hex V2 Not Supporting ABS Module on 2019 Audi Q3 MQB Platform |
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danielzy
18 May 2026 22:25
Quote:You won't do everything with a rice clone and that's the reason. Only the original. |
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Practical test of the Yihua 852D+ soldering station (2-in-1, hot air 700 W and 60 W 900M flask solde |
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filipcichowskidev
18 May 2026 20:43
Quote: Under such a board it is already better to take a stencil, spread paste and solder with hot or reflow oven. |
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Controlling a 12V relay directly from a 5V MCU using a Zener diode and a PNP transistor |
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filipcichowskidev
18 May 2026 20:41
Quote:21905755 Incredibly rude response considering I responded in a factual manner. I advise against treating people this way, it doesn't get you anywhere. You know very little about me. Well I design electronics for satellites on a daily basis, several of my developments are already flying in orbit, so think before you start insulting me. You are recommending that I... |
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[BK7231T/WB2S/BL0937] MOES WP-ZK-EU16M WiFi Smart Plug flashed with OpenBeken |
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MartonGr
18 May 2026 17:01
Quote:The point of this topic was to share a solution, not to look for one.
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Analysis of the inside of the router, memory ripping, bootloader, custom program for UART |
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gregor124
18 May 2026 13:32
Quote:This RTL8196 is based on the MIPS RLX4181 processor and documentation is available. It is compatible with the MIPS-1, MIPS16 specification. So you can develop software on it without any problem. I add the documentation where its registers are described, with addresses and description of functions. Opcodes: |
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[CB2S/BK7231N] ZGMISMART-SPM02 v1 - OpenBeken Support for Tuya 3 Phase Powermeter? |
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vincenzoernst1
18 May 2026 08:42
Quote:21905147 THX CB2S is another form factor of the board. still has an compatible chip ( BK7231N) @all we should switch to another topic for this new unit/revision so that there is no confusion for searching users! so lets move the discussion to: [CB2S/BK7231N] ZGMISMART-SPM02 v2 - Tuya 3-Phase Powermeter |
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Time delay relay for delaying the switching on/off of the receiver - retro presentation - E. Dold &a |
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necavi
17 May 2026 22:17
Quote:The one from washing machines (e.g. PS 663) sat in RTs relays. Too big by today's industry standards, but robust. |
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TH02 T1-3S BK7238 ZY-TH02-CB3S_V1.0 Some Units Only Send Heartbeat, No cmd 34 |
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leonardojc
17 May 2026 21:08
i've the same issue,
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Ambiano SWW04U CBU BK7231N OpenBeken: which GPIOs set contact/deepsleep? |
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Spockur
17 May 2026 14:57
Quote:21903038 I have now realised the power connection with the AAA battery. Only TX1 and RX1 are now connected for monitoring. The result already looks better: Received by WiFi module: 55 AA 00 01 00 00 00 HEADER VER=00 Product LEN CHK Received by WiFi module: 55 AA 00 02 00 01 02 04 HEADER VER=00 McuConf LEN 02 CHK... |
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OpenBeken BK7231N - TuyaMCU for Tuya ceiling fan without 55 AA frames |
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divadiow
17 May 2026 16:01
Quote:hi. I will try somethings. Here's some bits from the dump: { "gw_bi": { "uuid": "232e13321f321a68", "psk_key": "eWfvx5REwMSRmNLu9zwAagIYhmigoae2mjAM1", "auth_key": "0GZZvGGlg7c9UVupa6U5B88M3aTjwNuu", "ap_ssid": "SmartLife", "ap_passwd": null, "country_code": "CN", "bt_mac": null, "bt_hid": null, "prod_test": false, "fac_pin": "nay3m50enerxo9av" }, "gw_di": { "abi": 0, "id": null, "swv": "1.2.4", "bv": "40.00", "pv": "2.2", "lpv": "3.4", "pk": "keywcu4xye75apxy", "firmk": "keywcu4xye75apxy", "cadv": "1.0.5", "cdv": "1.0.0", "dev_swv": "1.2.4", "s_id":... |
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Is it worth buying a no-name powerbank on Aliexpress? Blind purchases and 50 Ah measurements |
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partyzancik
17 May 2026 12:14
Quote: I found some more like this from another faded no-name powerbank . In general there are probably a lot of models of rectangular cells of this capacity differing slightly in dimensions in all 3 planes . |
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Accessing or Deactivating autoexec.bat in AP Mode or Safe Mode Instructions |
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io2345
17 May 2026 11:48
Full Log with this autoexec.bat
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Exhaust Gas Temperature Sensor Issue on Passat B6 2010 2.0 TDI CR: DPF & Turbine |
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masay1
17 May 2026 00:25
Quote:Gentlemen so can't quite agree with what you write.... often the descriptions in the VCDS of course I mean the original tester has errors in the numbering of the exhaust gas temperature sensors.... it is not at all that difficult to give a wrong reading of what the tester describes.... even VW itself had errors in the descriptions and this... |
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Tuya TCOGCZ20 LN882H Smart Socket EU Plug BL0937 power monitor pinout |
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EnYo15
16 May 2026 22:04
Quote:21904145 Unfortunately, no. You can go to Launch Web Application => Tools => Power Metering and use the guide to calibrate your plug. I have a power monitoring plug with a display and used a hair dryer as a load to calibrate the plug. |
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Deleted by the author from topic number 4173260 |
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Homo_toxicus
16 May 2026 21:27
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How many radios are in a radio? FM 87-108 MHz RDA5807S do-it-yourself kit |
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satanistik
16 May 2026 21:14
Quote:The second are those that are essentially interchangeable with Chinese android radios for the car. The rest are hard to feel. |
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Tuya LIVEBEST J17 20A EU LN882H pinout, boot pin and BL0937 config |
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asdd4evv
16 May 2026 14:14
Quote:21904094 The startDriver command was intended to fix the problem in which BL0937 driver didn't start at boot. But now I see that after importing config there is an incomplete boot. So it needs to restart the plug one more time. After that the BL0937 driver begins to boot automatically without that command. Don't remember what for I needed to... |
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Which silent lighting controller on Zigbee? Two-channel LZWSM16-2 without neutral wire |
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divadiow
16 May 2026 13:39
Quote:was there a boot log to be captured from the module? Maybe UART_TX - B1. Did you manage to dump firmware from the Z2/TLSR8258? I've a Z2 in a Moes bulb that I've not got round to scoping out yet. |
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The simplest (type in) password manager with USB configuration like a memory stick |
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p.kaczmarek2
16 May 2026 12:40
Quote:@LechU Raspberrypi Pico ... @dktr RP2040 interesting projects, but on what powerful platforms .... i might try to develop what I have, specifically on a much weaker platform - an 8-bit PIC. Probably with this display: Simple driver for 128x32 OLED display from scratch - software I2C with SSD1306 |
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The inside of the Polish retro power supply Polwat PWS-100 RM 24V/4A - has it survived the years of |
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ArturAVS
16 May 2026 12:16
Quote: Stop giving "horse" inserts. And don't use phrases you don't understand. It adds nothing to the topic. |
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How a racing set is built - steering wheel and pedals for USB/Playstation and PS/2 |
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noel200
16 May 2026 09:47
Quote:There are already projects on the web for making your own controller based on an old steering wheel or something like that. I just made one on the same steering wheel, only I made my own pedals, because the ones from the kit got lost. I put an atmega 32u4 in there and the software is mmjoy2 The other one... |
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TV Reception Antenna Impedance-vs-Frequency Plot for Any Brand/Model |
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DiZMar
16 May 2026 08:07
Quote:Link |
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Tuya WiFi IR T1-3S - does the module support OpenBeken? UART logs, chip identification |
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everglade
16 May 2026 04:08
Quote:21747976 Six months later. How did you go? |
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Switchgear Connection Types: DY (Wire) vs LY (Cord) Cables & Compliance for Single-Family Homes |
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zbich70
16 May 2026 02:09
Quote:That's put your own topic. Why are you digging up a topic from 16 years ago? |
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Wiring Diagram for 13-Pin Trailer Socket Connection (Germany) |
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gwnuk10
15 May 2026 20:33
Quote:Gentlemen, I'll refresh the topic a bit. I need help with the micro switch plug. Unfortunately the manual doesn't say which cable, where it should go, means lights etc. I have 3 cables: pink, grey and blue for switching off the PDC and lights and I don't know where to plug which one in. Can you help? Car Peugeot Partner... |
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Firmware request for JVC LT-50UHL730 17MB180E VES500QNDB-L4-N41 | Random key presses |
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DavidStruggle
15 May 2026 16:25
Quote:I made progress on the problem and found the cause: - The debug console is connected to HDMI 1. - Normally, these pins get short to ground if a HDMI cable is inserted. - I was using a DisplayPort to HDMI cable and the pins did not short to ground but instead seem to have transmitted data (did not inspect... |
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Sonoff S60 ESP32C3 - chip sync error, how to unlock and upload soft? |
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madamsz1
15 May 2026 15:58
Quote:This programmer is so long ago bought and until now there has not been the slightest problem. However, I could also have messed up, because there is 5V coming in these sockets with which you have to power it or solder into a small board for 3.3V, but still something "comes back" because 2.8V appears before the stabiliser. I don't... |
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Toshiba 32WA2063DG Vestel 17MB171 USB Recovery Firmware Request After Failed Update |
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Michał99
15 May 2026 14:52
Quote:Create a new topic, write what make model and other details. |
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Запит на Прошивка USB для Android TV RU45S00, плата TP.SK516PB801 |
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pumba560
15 May 2026 12:15
Quote: |
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ESP8266 NodeMCU V3.0 OLED 0.9 inch - Deauther works, display does not |
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pnowoczekPatryk90
15 May 2026 10:01
Quote:A good board I think I chose NODEMCU as in the video. |
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Hombli Smart Swiss Socket HBSS-3109 OpenBK7231T pinout and BL0937 config? |
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divadiow
15 May 2026 08:03
Quote: |
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The Lucky Hawk 8204 USB power supply splitter, again about product safety |
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PPK
14 May 2026 20:41
Quote:Report. Often the 'Chinese CE mark' (meaning China Export) is very similar to the European Conformité Européenne. Added after 12 [minutes]: Cable for an 800W curling iron from a well-known company - obviously made in PRC i.e. "people's" China. It hangs solemnly in the workshop. |
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NiceMCU XH-WB3S BK7238 Flashing, Testing, Pinout, Development, Porting |
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divadiow
14 May 2026 15:09
Quote:21640310 3.0.78. |
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Internet module ecoNet 300 and ecoLINK2 |
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tusiek5
14 May 2026 11:10
Quote:21902724 Hello. If you are using Home Assistant, I would suggest checking out the integration to start with. I use it myself, only my cooker is a Kostrzewa. Greetings. |
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PIC12F683 - two-channel dimmer and encoder support on 128 bytes of RAM |
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p.kaczmarek2
14 May 2026 00:51
Quote:@androot Good idea with the interruptions, I'll try to present it too. What specifically are you getting at? Measuring quickly, one LED chain above the window at my place needs 1.5 A at the highest brightness. The one in the kitchen not much less, 1 A. These types of currents at my place are. @xangel familiar issue, e.g. in my... |
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55UA4B63DG 17MB170 : firmware USB Android, stockage saturé, image clignote |
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billobirillo
13 May 2026 18:38
Quote:tcon module is this one? 55QHD HKC PT550GT01-1 V1.0 ECN |
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7-inch touchscreen display with ESP32S3 - CrowPanel DIS08070H - how to run with LVGL? |
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airman
13 May 2026 14:00
@ArthurAVS I don't know if you'll get a reply, unfortunately the author of these posts falls silent as soon as another cheap gadget from china is added.
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F&Home: intelligent building automation that combines technology, convenience and security (Sponsored) |
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TechEkspert
13 May 2026 09:16
Quote:Obviously, the Onet article is exaggerated in both title and content. However, there is also a grain of truth in it: controlled sockets are convenient and such ready-made and flush-mounted sockets certainly look better than adapters from Aliexpress switched between the socket and the plug. Selected sockets can be replaced with controlled sockets to ensure monitoring and automation of 'normal'... |
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Arlec Grid Connect PC191HA Series 4 with BK7238 T1-2S-NL module |
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divadiow
13 May 2026 06:57
Quote: Added after 10 [minutes]: boot log from dump V: T1_2.0.0 REG:cpsr spsr r13 r14 SVC:000000d3 00000010 00402db0 0001c1a2 IRQ:000000d2 00000010 004025f8 0001c1a4 FIR:000000d1 00000010 00401608 00014534 ST:00010001 __read_manage_block: mag->blockid=255, id=0, mag->state=255. __read_manage_block: mag->magic=0xffffffff, rescrc=0x00000000, mag->crc32=0xffffffff. __read_manage_block: mag->blockid=255, id=1, mag->state=255. __read_manage_block: mag->magic=0xffffffff, rescrc=0x00000000, mag->crc32=0xffffffff. _judge_ota_info checkerr0:1, checkerr1:1 init err -5 jump to:0x10000 prvHeapInit-start addr:0x415098, size:175976 [Flash]id:0x852015 bk_timer_init exit spi_init exit sctrl_sta_ps_init... |
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ESP32 Bluetooth - 40 kHz pulse for dog barking transmitter |
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DriverLover
12 May 2026 21:28
Quote:Normal frequency is 20khz or maybe even 25khz for pest alarms, I think 40khz is too high. The signal does not need to be a sine wave; it can be just a square wave. But square waves will have a lot of harmonics, but this is how the cheap pest alarms work. Transducers have a sweet spot for frequency; on... |
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[Youtube] LN882H module pinout and setup for flashing - step by step video guide |
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divadiow
12 May 2026 21:17
Quote:just playing with LN RF calibration source boot logging + donor nvds transplants from those dumps that do contain rf info in flash. I wanted to know if OpenLN882H would use the rf values in nvds if present. lines starting are the added logging boot log with build to blank flash on MQ-12F dev board - ie no rf... |
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BK7231N sensor recovery after wrong flash UA 1.18.288 (no bootloader) |
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pcosti67
12 May 2026 18:54
Quote:21901484 You're the best!! It works perfect now! Thank you very much! |
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Dual roller shutter controller visible in the app, burns down at the click of a button |
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SyncLeadWafer
12 May 2026 18:04
Quote:P9mogl me colleague |
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[SOLVED] Local UNLOCK of Tuya jtmspro locks (A1 Pro Max, A1 Ultra, Raykube AT1) in Home Assistant |
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jjohzie
12 May 2026 18:12
Local UNLOCK of Tuya jtmspro locks (A1 Pro Max, A1 Ultra, Raykube AT1) in Home Assistant - without the cloud
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Tuya XR806 RT-WT501 flashed with OpenXR806 via phoenixMC, no AP or logs? |
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divadiow
12 May 2026 15:45
Quote:yep, cool. just checking
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Wi-Fi module in an electric kettle, what does it do? Interior and programming of Harmony 50 |
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truten23
12 May 2026 10:13
Quote: Well, don't tell... But fact, the man has encountered equally bizarre cases. |
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Full integration of iRobot Roomba with Home Assistant - remote control without the cloud |
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zurs
12 May 2026 09:47
Quote:21860251 unfortunately this is true. |
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GM Famar DC441 code unlock from 24C02CB6 dump, serial 1305007 |
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damiancz
12 May 2026 09:00
Quote:Resolved = closed |
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XLD-WIFIBLE-A19 Smart LED Bulb E27 LN882H CB2L teardown, weak WiFi range? |
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_geku_
12 May 2026 08:07
Quote: Room with router: WiFi RSSI: Fair (-59 ... -68 dBm) Next room (corridor) -71 ... -75 dBm Yet another room (parallel to first, no doors between two): Router refuses to connect Yes, but only in the same room, and did not notice RSSI values. But I think you are right about the design and antenna placement. Maybe it will be... |
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Tongou TOQCB2-80 BK7231N CB3S z licznikiem energii - jak go zidentyfikować? |
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andrewmarkcongdon
11 May 2026 23:36
Tongou Smart Circuit Breaker TOQCB2-80 (BK7231N / CB3S) with energy meter
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Malus.sh: AI, clean room and a controversial vision for the future of licensing |
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avatar
11 May 2026 14:41
Quote: As far as I know - the idea itself cannot be patented but only the 'implementation' / approach and this is based on a case from the 19th century |
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CV9632H-A50 3840x2160 1.5G 8G USB Firmware Request for Vox UHD 65ADW-FFL Stuck on Logo |
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SeriesLoopBooster
11 May 2026 12:58
Quote:jdhdhdh |
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Firmware TV Selecline 20265, carte 17MB82S, écran AUO T195XVN01.0 |
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ebdxx
11 May 2026 12:10
Quote:J'ai utilisé le logiciel transmit et appliqué la procédure , cela à résolu mon problème. Un grand merci à yokoono51. |
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