Tcl 55c2us Firmware Update Best -

Press and hold the physical located on the back or bottom panel of the TV.

Download the correct firmware file (often named Update.pkg or similar) from the official TCL Support Page or provided by an authorized source. Insert the USB into the port of the TV. Tcl 55c2us Firmware Update

file to the root directory of the USB drive (do not put it in a folder). Initiate Update Press and hold the physical located on the

Note: OTA updates are released in stages based on region. Your TV might state it is up to date even if a newer firmware version exists online. Method 2: Manual USB Update (Recommended) Tcl 55c2us Firmware Update