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Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426)

divadiow 36 0
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  • Helpful post
    #1 21584209
    divadiow
    Level 34  
    Here's another BK7252U cam but this time its beating heart is the 48 pin BK7252UQN48. The usual claims of HD 1080P, night vision, Xiaomi, are seen on the Ali page from which it was bought

    Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426)

    My journey for this travels the same path as with these other two BK7252U devices, so I'll skip the waffle and go straight to posting some pics, logs and firmware backup,
    https://www.elektroda.com/rtvforum/topic4123266.html
    https://www.elektroda.com/rtvforum/topic4073760.html



    Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426) Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426)

    A9_B
    V2.7_240426


    XCCD0060-A11
    cn1084274271nkea

    Item: Xlaomi A11 Wireless Camera Mini Wifi Monitoring 1080p HD Video
    Security Camera Rechargeable Battery Motion Detection Camera New
    Manufacturer: Shenzhen Zhiyu Network Technology Co., Ltd
    No. 66 Chuangye Road, Pirgshan District, Shenzhen City, Guangdong Province, 19355
    983149


    Boot log from TX pad @115200
    Code: Text
    Log in, to see the code


    Using TDI, TDO, TMS, TCK and CEN pads with CH341 SPI flash backup with Neoprogrammer after getting into SPI mode using Python program.
    Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426)

    2mb flash. The same XTX Technology XT25F16B flash seen before. ID 0B4015.
    Camera identified as a GalaxyCore GC0312.
    2mb UART backup taken with Easy Flasher in BK7231T mode compares as identical to the SPI backup according to HxD.
    SREG2 and SREG3 checkboxes required unticking in AsProgrammer before flash could be erased/written

    Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426)



    OpenBK7252_QIO__7231u_t_c1b0ac146bf0.bin flashed from 0x0 with Neo boots and OTA works
    Code: Text
    Log in, to see the code


    With original bootloader and OpenBK7252 flashed to 0x11000 with Easy Flasher, rbl files written to 0x132000 are ignored on reboot (no OTA) I guess meaning that SPI flash will be needed for OTA ever to happen or OpenBK7252 will need variations to cater for different download partition start addresses depending on the device. Assuming OpenBK7252 gets developed. I'll post more about the factory partition layout later.
    Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426)



    Factory firmware does not broadcast a wifi AP but instead is discovered by bluetooth using the Naxclow V720 app - https://www.naxclow.com/

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    OpenBK running with this in startup to calm it down because it starts all drivers at the moment.
    Code: Text
    Log in, to see the code


    Naxclow A11 BK7252UQN48 Camera Boot Logs, Firmware Backup, Photos, OpenBK7252 (A9_B V2.7_240426)

    SPI flash backup https://github.com/openshwprojects/FlashDumps...mits/ba0ea148cc91ec717279692d1398568e67f14c80
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