To download the firmware for the Polarline 50PU11TC (often listed as 50PU11TC-SM
: Wait for the indicator to flash rapidly (often alternating colors). Unplug the TV, remove the USB drive, and wait a few minutes before turning it back on. Important Notes To download the firmware for the Polarline 50PU11TC
: Place the extracted firmware file directly into the root of the USB drive (not inside a folder). Start the Update : Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port. remove the USB drive
on the TV panel, then plug the power cord back in. To download the firmware for the Polarline 50PU11TC