You cannot update what you do not measure. To check your current firmware:

Running the latest official firmware ensures your projector operates at peak efficiency. Manufacturers frequently release updates to address user feedback and technical bugs.

: Ensure your projector is connected to a stable internet connection. Open Settings : Press the button on your remote and select the icon (top right). Navigate to System Device Preferences Check for Updates : Click on System Update

Firmware updates often reset display values to default. Readjust your brightness, contrast, and keystone correction values.