The update process is manual and requires a few specific steps to ensure the device is not "bricked" during the installation.
The device will restart and return to the startup screen once the progress bar hits 100%. Other "M1" Firmware Versions m1 firmware update v2.03
for your operating system (Windows or macOS) for either of these devices? How to Upgrade the M1+ Firmware? - Projector - ViewSonic The update process is manual and requires a
The on-screen progress bar may freeze at 87% – do not power off; the update continues in the background. the update continues in the background.