M1 Firmware Update V2.03 |work|

: Ensure your device is connected to a reliable power source. Interruption during the update can damage the firmware and render the device unusable. Version Check

for your operating system (Windows or macOS) for either of these devices? How to Upgrade the M1+ Firmware? - Projector - ViewSonic m1 firmware update v2.03

: Ensure your USB or SD card is formatted to FAT32 ; most M1-series devices cannot read NTFS or exFAT for firmware tasks. : Ensure your device is connected to a reliable power source

If you want, I can: