A progress bar should appear on the screen. during this process, as it can permanently damage the motherboard.
Updating the firmware for a smart TV motherboard—like the with a 1366x768 resolution —is a common fix for boot loops or software glitches. This specific file is likely part of a multi-part archive used to re-flash the mainboard of "QUALITA" or generic Chinese-branded LED TVs. Guide to Installing P75 338 QUALITA Firmware Download P75 338 1366x768 QUALITA part3 rar
Plug the TV back in. On many models using this board, you must on the TV (not the remote) until the indicator light starts blinking rapidly. A progress bar should appear on the screen
: Once the update reaches 100%, the TV may restart automatically or the light will stop blinking. Remove the USB drive and power the TV on normally. This specific file is likely part of a