If the image is upside down after the update, you may need to enter the Service Menu (usually Menu + 1147 or Input + 2580 ) to toggle the "Mirror" setting.

Press and hold the Power button on the TV (not the remote) and then plug the power cord into the wall.

Use a blank USB thumb drive (FAT32 format is recommended).

Do not rename the extracted firmware file unless specified by a guide, as the TV's bootloader looks for a specific filename (e.g., allupgrade_p75_2831v60.bin ). 3. Installation Steps