The projector should automatically detect the firmware file and display a Firmware Upgrade Use the remote control to select A progress bar will appear. Do not remove the USB drive or unplug the power during this stage. Completion
Download the latest package from the official ViewSonic Download Center . Step-by-Step USB Update Guide viewsonic m1 mini firmware update new
The offers more flexibility, allowing for updates via the internet (Over-the-Air or OTA) or USB. Option 1: Online Update (OTA) Connect your projector to the internet. The projector should automatically detect the firmware file