Fixes for common crashes or app-specific bugs.

Enhancements to "super resolution" upscaling and picture processing.

The easiest way to update is directly through your TV's settings while connected to the internet via Wi-Fi or Ethernet. How can I update the software of the TV? - TCL

Occasional upgrades to newer Android versions, bringing features like energy-saving modes or refined interfaces. Method 1: Network Update (Automatic/OTA)