If you have confirmed you need to flash the firmware, here is the general process (varies by manufacturer):
There are two ways to install the software. Check if your board has a USB port. Cv59sh-u32 Software Download
If you have the wrong panel type selected in the service menu, you need to "burn" the correct firmware. Warning: Using the wrong firmware will brick the board. You must match the firmware to your specific LCD panel sticker (e.g., BOE, AUO, or LG panel). If you have confirmed you need to flash
