: Use a USB flash disk formatted to FAT32 .
The final stage of the process is verification and optimization. After the M1 Mini restarts, it is best practice to return to the "Information" tab within the settings menu to confirm that the version number matches the newly installed firmware. In some instances, a "Factory Reset" is recommended following a major update to clear out old cache files and ensure the new software runs on a clean slate. This ensures that features like auto-keystone correction and Wi-Fi connectivity (on "Plus" models) function with maximum efficiency. viewsonic m1 mini firmware update top
: A "Firmware Upgrade" message will appear on the screen. Select "Yes" to begin. Prepare the USB Drive : Use a USB
: A progress bar will appear. Once it reaches 100%, the projector will restart automatically. Do not remove the USB drive or unplug power during this time. M1 Mini Plus Go to product viewer dialog for this item. : Online vs. USB Updates If you own the ViewSonic M1 Mini Plus , you have the added benefit of updating over the internet. Method 1: Online Update (OTA) Ensure the projector is connected to Wi-Fi. In some instances, a "Factory Reset" is recommended
: A progress bar will show the update status. The process typically takes about 5 minutes . The projector will restart automatically once it reaches 100%. Troubleshooting Common Update Issues