3rt841b Firmware Upd

Hold for until the front LED begins to blink. Wait for Completion:

Firmware Update Procedure – 3RT841B

: Once finished, the TV will usually reboot automatically. Do not remove the USB until the Home screen appears. Method 2: Settings Menu Update (For Working TVs) 3rt841b firmware upd

: Continue holding the button until the standby LED begins to flash rapidly or an "Upgrading" progress bar appears on the screen. Hold for until the front LED begins to blink