: If the TV doesn't detect the file, ensure it is named correctly (check the documentation that came with the repack) and that the USB is strictly FAT32 .
If the sharp lc32le280x firmware download repack work process fails, here is why: sharp lc32le280x firmware download repack work
If you have done the USB repack method three times and failed, the "repack work" is not working. You need a CH341A programmer. : If the TV doesn't detect the file,