: Navigate to Settings > Upgrade > Check Update to look for Over-the-Air (OTA) firmware patches.
: The device will automatically reboot. Do not power off during this stage to avoid "bricking" the unit. Method 2: Local USB Update Lzn Projector Update
: You can find various versions and tools for LZN projectors on DriverDouble 2. Firmware & Software Updates : Navigate to Settings > Upgrade > Check