Note: Always use caution when downloading firmware from third-party sites and ensure your board is exactly the T.R85.A81 model.
Ensure the firmware matches your panel screen resolution ( USB Formatting: The USB drive must be formatted to FAT32. Download R85 A81 1366X768 rar
To make sure you get the exact right file, could you tell me: Note: Always use caution when downloading firmware from
If you need to access the menu afterwards, the factory service code is often Menu + 1147 . Download R85 A81 1366X768 rar