Tcl 55c2us - Firmware Update

Ensure your TV is connected to Wi-Fi or Ethernet.

If a new version is found, follow the on-screen prompts to download and install it. The TV will restart automatically once finished. Method 2: Manual Update via USB Tcl 55c2us Firmware Update

Use your remote to select the Settings (gear icon) in the top right corner of the home screen. Ensure your TV is connected to Wi-Fi or Ethernet

The simplest way to update your TCL 55C2US is through the built-in network update feature. This requires a stable internet connection. Tcl 55c2us Firmware Update