Based on the string, I suspect that TPMT5510SPB803 might be a:
Ricambi Tv / MonitorMain e DVBT TVMain Tele System TP.MT5510S.PB803. TELESYSTEM. Ricambi Ricondizionati by Equipe snc TP.MT5510S.PB803 Power Troubleshooting Guide - Scribd tpmt5510spb803 firmware upd
: Power off the TV and unplug it. Insert the USB into the USB 1 port (usually closest to the edge). Based on the string, I suspect that TPMT5510SPB803
Remember the golden rule of firmware: If it is not broken, do not update it. But if you must, do it once, do it right, and never interrupt power. Based on the string
A: Yes. Always perform a fresh 4-point or 9-point calibration in Windows or Android after the update.