M1 Firmware Update V2.03 Direct
The firmware update v2.03 for the ViewSonic M1+ Projector provides critical system improvements and is primarily installed via a USB flash drive. This guide covers the preparation and installation steps required for a successful manual update. Preparation Checklist Before starting, ensure you have the following: USB Drive: A flash drive formatted to FAT32.
Problem 3: After update, the drive mounts as “Read-Only” on Mac
- Solution: v2.03 may reset the security flags. Open Disk Utility → First Aid → Repair disk. If that fails, reboot into Recovery Mode (Apple Silicon: hold power button), open Terminal, and run
diskutil resetFusion.
USB Formatting: Use a USB flash drive formatted to FAT32. Copy the unzipped files (MstarUpgrade.bin and M1+WW.bin) directly to the root directory of the drive. Installation: Power on the projector. Plug the USB drive into the USB port. m1 firmware update v2.03
Issue #2: Firmware Update Hangs at 99%
- Cause: Typically, a verification step that requires flushing write caches.
- Solution: Wait up to 10 minutes (large NAND devices may need time for internal garbage collection). If still stuck, do not unplug. Instead, force a system reboot (Ctrl+Alt+Del). Many v2.03 updates are atomic—rebooting completes the transaction. After reboot, verify version; if still on v2.02, retry with a different USB port (directly to motherboard, not a hub).
One-Click Sleep: A new "enter sleep" icon on the home page allows the device to close background apps and enter deep sleep to preserve battery. The firmware update v2
Uses Firmware v2.0.3 to fix lens aberration correction issues with specific EF-S and EF lenses. OM System OM-1 Mark II Mirrorless Camera eBay - tokai-shop& more Go to product viewer dialog for this item. Solution: v2
Problem 2: Update fails at 99% with “CheckSum Error”
- Solution: This indicates a corrupted download. Delete the v2.03 file, clear your browser cache, and re-download. Disable antivirus temporarily (some suites quarantine the flasher).
Changes: