: Use a small (16GB or less) USB flash drive formatted to FAT32 .
: Place the extracted .bin file (ensure the filename matches your specific panel's 1366x768 resolution) directly into the root directory of the USB drive. Initiate Flashing : With the board's power off , insert the USB drive. Download V56 PC815 1366x768 General USB rar
Wait for the LED to stop flashing or flash rapidly, indicating the process is complete. : Use a small (16GB or less) USB
: Several repair-focused channels like hashmielecom host bulk collections of .bin files for V56 boards. Download V56 PC815 1366x768 General USB rar
Turn the power . The indicator LED on the keypad should begin flashing (usually red and green).