With the TV unplugged, insert the USB. Press and hold the power button on the TV while plugging it back in. The standby light should begin to flash, indicating the update is in progress. Technical Resources for Technicians
Often identified as part of the NT63SP or 3NT725A2 series. tpd.nt72563.pb782 firmware
LVW320, ST3151A, and other HD/FHD panels. With the TV unplugged, insert the USB
Battery life seems slightly improved, and I haven’t experienced any unexpected crashes or Wi-Fi drops since the update. The touch response is consistent, and previous issues with screen lag have completely disappeared. With the TV unplugged