Firmware Update: Tcl 55c2us
Go to Settings > Device Preferences > About > System Update .
After installation (10–20 minutes), the TV will reboot to the home screen. Go back to About to confirm the new version. Tcl 55c2us Firmware Update
A properly updated TCL 55C2US will reward you with a snappier interface, better streaming quality, and fewer annoying glitches. However, if your TV is currently working perfectly and you don’t need new features, the old adage applies: “If it ain’t broke, don’t fix it.” Go to Settings > Device Preferences > About