The Tcl 55c2us firmware update process typically takes a few minutes to complete. Here is an overview of the process:
to verify your software version and ensure the update was successful. Data Backup Tcl 55c2us Firmware Update
Place the firmware file (often Update.img or Update.bin ) in the of your USB drive. Unplug the TV from the power outlet. The Tcl 55c2us firmware update process typically takes
.