Once finished, the TV will automatically reboot. Remove the USB drive. Troubleshooting Common Update Problems Root Cause Unstable network connection Switch from Wi-Fi to a wired Ethernet cable. USB not recognized Wrong file system format Reformat the USB drive to FAT32 and try again. TV stuck on boot loop Corrupted firmware file
Switch the USB drive to a different port on the back or side of the television. Update Gets Stuck or Freezes supra tv software update
Insert the prepared USB flash drive into the slot on the side or back of the TV. Once finished, the TV will automatically reboot
Look at the sticker on the back of your television to find the exact (e.g., SUPRA STV-LC40ST0045F ). USB not recognized Wrong file system format Reformat
Firmware updates frequently patch bugs that cause sudden restarts, screen freezing, or audio-video desynchronization.