: Never turn off the power during the blinking process, as this can "brick" the board, making it unusable.
The indicator light (LED) should start blinking rapidly, indicating the update is in progress. Download RR8501 C031A V60 1280x1024 USB rar
: Open the downloaded .rar file and extract the .bin firmware file (usually named RR8501.bin or similar) to the root directory of your USB drive. Do not put it in a folder. Flashing Process : Turn off the TV/Controller board power. Insert the USB drive into the board's USB port. Turn on the power. : Never turn off the power during the
: Once the blinking stops or the light stays solid, the update is finished. Unplug the USB drive and restart the board. Important Safety Tips Do not put it in a folder
: Format a USB flash drive (8GB or smaller is often more compatible) to FAT32 .