Plug the TV back in and turn on the power. The standby LED should begin flashing rapidly, indicating the update is in progress.
Native support for 1366x768 (standard for 18.5" to 32" panels). Download RR8501 C031F 1366x768 USB rar
You can find firmware files (often in .rar or .zip format containing the .bin file) from these community repositories: Plug the TV back in and turn on the power
Provides a specific RR8501.C031F firmware file (approx. 23 MB). Download RR8501 C031F 1366x768 USB rar