Native support for 1366x768 (standard for 18.5" to 32" panels).
RR8501.C031F (related to the C031D and C031A series). Main Chipset: RDA8501.
A resource for RR8501 USB firmware and BIOS bin files . Installation Steps (USB Method) Download RR8501 C031F 1366x768 USB rar
Offers various resolution versions for the RR8501 series , including the 1366x768 PNL NORMAL build.
Place the .bin file (often named SI6M181.bin or similar) directly into the root directory of the USB drive. Do not put it in a folder. Native support for 1366x768 (standard for 18
Provides a specific RR8501.C031F firmware file (approx. 23 MB).
Wait until the LED stops flashing or the TV restarts. Do not power off during this process to avoid bricking the board. A resource for RR8501 USB firmware and BIOS bin files
Plug the TV back in and turn on the power. The standby LED should begin flashing rapidly, indicating the update is in progress.