A progress bar will appear; once it reaches 100%, the projector will reboot and return to the Home page. Why Update Firmware?
Most M1 accessories rely on a smartphone app for updates. m1 firmware update v203 upd
This information is specific to the ViewSonic M1+ projector model as documented in the provided search results. Ensure you are using the correct firmware for your specific serial number. If you have specific issues, let me know: What is the specific issue with your (e.g., freezing, won't turn on)? What is your current firmware version? A progress bar will appear; once it reaches