Insert the USB drive and the 7-key button panel into the board while it is powered off.
Wait approximately until the flashing stops, indicating the upgrade is complete. Download RD8503 1280x768 rar
: Ensure the jump cap is set to the correct voltage (3.3V, 5V, or 12V) required by your specific LCD panel before powering on to avoid permanent damage. Insert the USB drive and the 7-key button
Power on the board. The indicator light on the 7-key button will turn red and then begin . Download RD8503 1280x768 rar
Insert the USB drive and the 7-key button panel into the board while it is powered off.
Wait approximately until the flashing stops, indicating the upgrade is complete.
: Ensure the jump cap is set to the correct voltage (3.3V, 5V, or 12V) required by your specific LCD panel before powering on to avoid permanent damage.
Power on the board. The indicator light on the 7-key button will turn red and then begin .