: If an update is found, select Download . Once it reaches 100%, follow the prompt to Restart and apply the new firmware. Method 2: Manual USB Update (Flash File) For models like the

: Select System Update . The TV will search for the latest version (e.g., updating from Android 10 to 12.1.1).

: Navigate to the gear icon in the top right corner of the home screen.

Extract part01.rar ; this will automatically combine both parts into a single firmware file (typically ending in .bin or .pkg ).

: Select Device Preferences > About .