Select or Device Preferences , then navigate to About . Click on System Update .
This comprehensive guide covers everything you need to know about updating your TCL TV software via USB, including preparation, step-by-step installation instructions for different operating systems (Google TV/Android TV and Roku TV), and troubleshooting common errors. Why Choose a USB Software Update? Tcl Software Update Usb
The TV will restart and display an installation progress bar. Method B: For TCL Roku TV Models Select or Device Preferences , then navigate to About