The USB software update for TCL TVs is a reliable "manual" alternative when over-the-air (OTA) updates are unavailable or failing
TV Will Restart: The TV will automatically restart during the update process. This is normal. Tcl Tv Software Update Usb
Initiate Update: Power on the TV while pressing and holding the physical power button on the back of the TV for about 10 seconds. The USB software update for TCL TVs is
Press and hold the physical power button on the TV (not the remote). The update process may take several minutes to
Automatic Checks: You can always check if an update is available via the internet first by going to the System Update menu and selecting Network Update. How to update the software on an Android TV - TCL Support
To provide a reliable, offline method for updating or recovering the TV's operating system when: