⚠️ Do not unplug the TV or remove the USB until it restarts automatically. 3. Factory Reset (Mandatory)
| | Details & Sources | | :--- | :--- | | File Name | install.img (Standard USB bootable image) | | Board Versions | 1.30.01.TTD284C1-00-03 , -00-04 , -00-08 / 201-MT841C1N-28 | | Build IDs | V8-T841TNF-LF1V932-CTS | | Display Support | 1366×768 (HD) or 1920×1080 (Full HD) panels | | Connectivity | Supports Optical and earphone output via 3.5mm jack | | Chipset | RTD2841SCG | | Release Window | Primary active development and release: Q1 2021 – Q1 2022 | 3rt841b firmware 2021
The screen will go black while the LED blinks. The update takes about 3–10 minutes . ⚠️ Do not unplug the TV or remove
Only if you experience one of the issues listed in the release notes (communication loss, false tripping, etc.). Otherwise, the original firmware remains stable. The update takes about 3–10 minutes
Several TV models released around 2021 utilize the 3RT841B platform. The table below lists verified models alongside their chassis version and known working 2021 firmware files: