Can be programmed for different screen sizes and resolutions (1366x768, 1920x1080, etc.).
Copy the .bin file (the firmware) to the of your USB drive. Download R85 A81 1920X1080 rar
Turn on the power. The indicator light (keypad LED) should start flashing. during this process. Wait until the flashing stops or the light stays solid. Remove the USB drive and restart the TV. Can be programmed for different screen sizes and
Use WinRAR or 7-Zip to extract the T.R85.A81-1920X1080.rar file. Installation Steps Download R85 A81 1920X1080 rar
If you are looking for specific hardware replacements, you can find the T.R85.A81 board on sites like AliExpress . T.R85.A81 USB Firmware Software Bios Bin - Lab-One Forum
This article provides an overview of the T.R85.A81 universal LED TV motherboard