Unplug the USB drive and power the TV off and back on again. Common Troubleshooting Inverted Image:
Units running 58w and earlier showed a drift of +12 seconds per day. This new calibration algorithm uses temperature-compensated crystal oscillator (TCXO) logic, reducing drift to under ±1.5 seconds per week. Zs.63w.bkr00 Firmware
Static analysis:
Are you trying to fix a like a mirrored image or a "no power" state with this board? Unplug the USB drive and power the TV off and back on again