Do not rely solely on the TV's external model number. Open the TV chassis and locate the barcode sticker on the back of the LCD/LED panel itself. It will look like S420HV01 or V290BJ1-PE1 . 2. Determine the Screen Resolution
If the hardware is not recognized after reboot: t r67 03 v5 software download fix
This is the actual firmware binary file that the board's microprocessor reads. Do not rely solely on the TV's external model number