Native support for 1366x768 (standard for 18.5" to 32" panels).
You can find firmware files (often in .rar or .zip format containing the .bin file) from these community repositories:
Wait until the LED stops flashing or the TV restarts. Do not power off during this process to avoid bricking the board. Download RR8501 C031F 1366x768 USB rar
Always backup your original BIOS before flashing new software, as installing incompatible firmware can cause display issues or prevent the board from booting.
Extract the .bin file from your downloaded .rar or .zip archive. Native support for 1366x768 (standard for 18
Are you currently facing a specific or a black screen on your TV? RR8501 USB Firmware Software Bios Bin - Lab-One Forum
Plug the TV back in and turn on the power. The standby LED should begin flashing rapidly, indicating the update is in progress. Always backup your original BIOS before flashing new
Provides a specific RR8501.C031F firmware file (approx. 23 MB).