From the Firmware Upgrade menu, select "Software Update Online" and press OK on your remote.
Write down the number. As of early 2025, the most stable top-tier firmware version is or higher (depending on regional releases). If you are on v1.0.x or v1.1.x, you absolutely need the update.
ViewSonic hides it deep in their support portal. Search for "M1 Mini Release Notes PDF" or look at the readme.txt inside the downloaded ZIP folder. viewsonic m1 mini firmware update top
Insert your prepared USB flash drive into the on the device. Turn On the projector.
Unzip the downloaded folder on your computer. Look for the actual firmware file, which typically ends in a .bin extension or is contained in a specific upgrade folder. Copy this file directly to the of your FAT32 USB drive. Do not place it inside any folders on the USB drive, or the projector won't find it. Step 3: Initiate the Installation Turn off the ViewSonic M1 Mini. From the Firmware Upgrade menu, select "Software Update
: Download the latest version (e.g., v1.03) from the official ViewSonic M1 mini product page Step-by-Step Update Guide Prepare the Drive : Unzip the downloaded folder and move the M1_mini.bin
Improves Wi-Fi stability and Bluetooth pairing with external speakers. If you are on v1
What (Windows or Mac) are you using to download the files?