Since this board is used with many different LCD/LED panels, you cannot use a "one size fits all" software file. The software must match the and bit-rate of your specific screen. Common reasons to update or reinstall software include:
Press "Menu" followed by "1147" on the remote control. Software (Firmware) Characteristics t vst59 031 all software
Check if the USB is formatted to FAT32 and that the file name matches what the board expects. Sometimes, trying a smaller USB drive (under 8GB) helps. Conclusion Since this board is used with many different