Navigate to the gear icon (Settings) usually located in the top right corner of the screen. Locate System Preferences Scroll down and select Device Preferences General Settings Look for an System Info Check for Updates Inside the "About" menu, select System Update Software Update Network Update (to check via Wi-Fi).
: Because these boards are "universal," a firmware update must match the TV's specific panel (e.g., 1366x768 vs. 1920x1080). Installing the wrong resolution update can lead to a black screen or a "solarized" image.
is printed directly on the PCB, as software settings can sometimes misreport the hardware.
Go to Settings > Network and ensure you have a stable signal.
: Select Update Now or Check for Update . If a new version is found, follow the on-screen prompts to download and install it.
