Plug the USB drive into the USB port of your TCL TV. Initiate Update:
The best approach is to navigate to your regional TCL support page. The TCL U60P6046 was a global model, so firmware availability depends on your region. You can access the global TCL support hub or search for "TCL [your country] support". Once there, locate the "Downloads" or "Software Updates" section and search for your model number "U60P6046". firmware tcl u60p6046 link