Try a different USB port. Some motherboards only trigger the bootloader upgrade from the primary USB 1 or 2 port .
If the TV finishes updating but still won't boot, perform a "Soft Reset" by unplugging the TV for 60 seconds and holding the power button before plugging it back in. Where to Find More Resources Download 5800 A6M820 0P10 Skyworth 55E5 part1 rar
Select or "Check for Update" to let the TV find the file on your drive. Troubleshooting Common Issues Try a different USB port
Use a drive with at least 4GB of space, formatted specifically to FAT32 . formatted specifically to FAT32 .