: A professional technician forum (requires registration and a technical test).
until the blinking stops or changes color (usually 1–2 minutes). Remove the USB and restart the device. Download R83 A81 1366x768 Firmware USB rar
Installing the wrong firmware can your device or damage the screen panel. Before proceeding: : A professional technician forum (requires registration and
: A popular repository for universal board software. Download R83 A81 1366x768 Firmware USB rar
the .rar file and copy the firmware file (usually ending in .bin ) to the root of the USB drive. Power Off the TV/Board. Insert the USB drive.