: Turn off the TV and remove the AC power cord from the wall outlet.
Are you experiencing a specific , such as a boot loop, that requires this USB update?
: Format a USB flash drive to FAT32 . Copy the extracted firmware file (typically ending in .bin or .pkg ) directly to the root directory of the drive, not inside any folders. Installation Steps via USB
: Once complete, remove the AC power again for at least 10 seconds, remove the USB drive, and then plug the TV back in to finish the setup.