If your TV is stuck on a boot loop or has a black screen, an over-the-air update is impossible. In this scenario, technicians use a USB drive to forcefully reflash the firmware.
Keep these critical rules in mind before proceeding with an external download:
Navigate to (or System) and select About . Click on System Update .
If your TV is stuck on a boot loop or has a black screen, an over-the-air update is impossible. In this scenario, technicians use a USB drive to forcefully reflash the firmware.
Keep these critical rules in mind before proceeding with an external download:
Navigate to (or System) and select About . Click on System Update .