Do not turn off or unplug the television while the software update is in progress. 📥 How to Install the Firmware
Turn the TV off and insert the USB stick into the TV's USB port. Turn the TV on. Download R83 031 1280X768 rar
It is software for a universal TV controller board (often a T.R83.031 chip). Do not turn off or unplug the television
Do not touch any buttons until the light stops blinking and remains solid or the TV restarts on its own. Download R83 031 1280X768 rar
Verify that your physical green controller board has the exact R83.031 label printed on it.