Press and hold the Power Button on the TV panel (not the remote).
The most common way to "flash" this board is the :
How to Download and Install PB818 1366x768 Amoi Firmware (Part 5) Download AND TERM PB818 1366x768 Amoi part5 rar
Place the extracted .bin firmware file directly into the root directory of your USB drive (do not put it in a folder). Prepare the TV: Unplug the TV's power cord from the wall. Insert USB: Plug the drive into the USB 2.0 port on the TV.
Search for the specific file name: TP.AND-TERM.PB818-1366x768-LOGO-STD-AMOI-SMART-4GB.rar on trusted technician portals like Softwarezone.ga or specialized firmware forums. Press and hold the Power Button on the
Ensure your TV screen is actually 1366x768 . Installing this on a Full HD (1920x1080) screen may result in a distorted or blank display.
If the TV doesn't start the update, try a different USB port or a smaller USB drive (under 8GB). Insert USB: Plug the drive into the USB 2
The indicator light (usually red/blue) should start blinking rapidly. This means the software is installing. Do not turn off the TV during this process! ⚠️ Critical Troubleshooting