Tsumv53ruul-z1 Firmware |best| -

: Wait until the LED transitions back to a steady state or stops flashing completely. Unplug the USB drive, turn the TV off, and turn it back on to initialize the new firmware settings.

Troubleshooting and Updating TSUMV53RUUL-Z1 Universal LCD Controller Firmware tsumv53ruul-z1 firmware

The TV keeps turning on and off at the logo screen. : Wait until the LED transitions back to