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Grundig TV KYGRMR V07.034.36: Netflix App No Longer Supported, Firmware & Streaming Options

User question

I have version KYGRMR.-.-.-.-.-.V07.034.36 installed on my TV. However, applications such as Netflix are no longer supported

Artificial Intelligence Response

Direct answer to the question

  • Netflix disappears because the firmware/operating-system build KYGRMR.-.-.-.-.-.V07.034.36 is now below Netflix’s minimum supported level.
  • First check whether Grundig/Arçelik still offers a newer firmware for your exact chassis and panel; if not, the TV’s internal “Smart” platform is considered end-of-life.
  • When no newer firmware is available, the only reliable way to restore Netflix (and other modern streaming apps) is to attach an external streaming client (Fire TV, Chromecast with Google TV, Roku, Apple TV, game console, etc.).

Detailed problem analysis

  1. Why support ends
    • Application vendors raise security baselines (e.g. TLS 1.2+, Widevine L1, HDCP 2.2) and add codecs (HEVC Main10, AV1, Dolby Vision).
    • Older Grundig firmware branches (MB95/MB97 chassis) cannot be patched easily, so Netflix delists them from its compatibility matrix.
    • Manufacturer focus shifts to new models after 4-6 years; no new root-CA bundles or DRM certificates are issued, causing log-in or playback failure.

  2. Can firmware be updated?
    • Automatic OTA server for this generation is already switched off.
    • A final package sometimes labelled “V08.xx.xx” exists for a few 2016–2018 sets; you must download it from the regional Grundig support portal, unzip, copy the upgrade_<chassis>.bin file to a FAT32 USB stick and trigger emergency-flash (hold “P+” on the TV while reconnecting mains).
    • If the support page shows only your current V07.034.36 or nothing at all, the platform is officially frozen. Up-flashing a file meant for a different chassis (e.g. MB100) will brick the mainboard, so do not use files from forums unless the MD5 and chassis ID match exactly.

  3. Hardware ceiling
    • CPU: dual-core ARM-A9 @ 650 MHz, insufficient for Netflix’s current VP9-P2/AV1 profiles.
    • RAM: 512 MB; current Netflix TV client requires ≥1 GB for Chromium-based rendering sandbox.
    • TrustZone & Widevine version: pre-L1, cannot pass new studio audits.

  4. Symptoms you may see
    • “Netflix will no longer be available on this device after …” splash screen.
    • Greyed-out icon in the Grundig App‐Store.
    • NSL.-108 or NW-2-5 handshake errors because TLS 1.0/1.1 are blocked by Netflix servers.


Current information and trends

• Since Q4-2023 Netflix has been removing Linux-GTK and early HTML5 TV clients; several Sony Bravia (2013–2014), Vizio (2012–2015) and all Panasonic Viera Connect sets were retired the same way.
• Streaming sticks gain yearly silicon upgrades (AV1 decode, Wi-Fi 6/6E) and cost < €40; vendors guarantee at least 5 years of OS updates.
• TV makers increasingly separate the “panel” from the “compute” module (e.g. LG’s α-One, Samsung’s One-Connect), allowing future replacement; therefore external devices are now the dominant retrofit path.


Supporting explanations and details

Firmware update decision tree:

Menu → Settings → About TV → Software Update → “No new-version available”
│
├─► Visit https://www.grundig.com/ or https://www.grundig.de/ → Support → Downloads
│ ↳ enter full model code (e.g. 49 GFB 8421 BP)
│
└─► If newer than V07.034.36 appears → perform USB update
else → proceed to external player

Example external setups:

Device Price (EU) Max Resolution HDR/DRM Typical use case
Amazon Fire TV Stick 4K Max €39-59 4K/60 HDR10+, Dolby Vision, Widevine L1 Alexa ecosystem
Google Chromecast with Google TV HD/4K €39 / €69 up to 4K/60 Dolby Vision, Atmos Android/Google Home
Roku Streaming Stick 4K €59 4K/60 HDR10+, Dolby Vision Brand-agnostic, simplest UI
Apple TV 4K (2022) €169 4K/60 HDR10+, Dolby Vision, FairPlay best for Apple users

Ethical and legal aspects

• Flashing unofficial firmware may violate EU warranty law (Dir. 2019/771) and can infringe copyright if DRM modules are altered.
• Circumventing HDCP/DRM to keep using internal apps is illegal in many jurisdictions (EU InfoSoc Directive, DMCA §1201).
• External devices must comply with CE/UKCA safety and EMC directives; buy certified hardware only.


Practical guidelines

  1. Always record current firmware ID and panel code before updating (service menu → 4725).
  2. Use a UPS or at least a surge protector during USB flashing.
  3. After moving to an external streamer:
    • Disable the TV’s Wi-Fi and HbbTV to reduce attack surface.
    • Configure HDMI-CEC so the TV powers on/off with the stick’s remote.
  4. Keep the TV input in “PC/Graphics” mode for the lowest latency and correct 4:4:4 chroma.

Possible disclaimers or additional notes

• No public roadmap from Grundig/Arçelik indicates further firmware for the MB95/MB97/MB100 platforms.
• Some early-production boards cannot boot files bigger than 32 MB; if the downloaded update exceeds this size, it will be ignored.
• A tiny number of users report success by replacing the mainboard with a later-year spare, but cost often exceeds buying a modern 4K streaming stick.


Suggestions for further research

• Monitor Grundig’s regional portals for a file named similar to GTV121A_OTA_V08.xxx.xx.USB.zip.
• Check open-source projects (e.g. libreelec.tv) for support of your panel’s LVDS timing if you ever consider a DIY media-player board swap.
• Follow Netflix’s device‐support page (help.netflix.com/en/node/23944) which is updated quarterly.


Brief summary

Netflix support vanished because your Grundig firmware KYGRMR.-.-.-.-.-.V07.034.36 is no longer compatible with current DRM, security, and codec requirements. If no official USB update newer than V07.034.36 exists, the internal smart platform has reached end-of-life. The quickest, safest, and cheapest fix is to attach an external streaming device—restoring Netflix and giving the panel several more years of service without risking a “bricked” TV.

Disclaimer: The responses provided by artificial intelligence (language model) may be inaccurate and misleading. Elektroda is not responsible for the accuracy, reliability, or completeness of the presented information. All responses should be verified by the user.