How to update FW to ver. 1.04 for M1+-2

How to update FW to ver. 1.04 for M1+-2?

1.When you connect M1+-2 to the Internet, then you will see this

“Firmware Upgrade” message pop up.

2.Please choose “Cancel” and press “OK” button on your remote

control to cancel it.

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How to update FW to ver. 1.04 for M1+-2? 1.When you connect M1+-2 to the Internet, then you will see this “Firmware Upgrade” message pop up. 2.Please choose “Cancel” and press “OK” button on your remote control to cancel it.
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3. You can either download ”M1+-2 OTA tool” APK from “Downloads” in ViewSonic Website by searching model accordingly. 4. To download ”M1+-2 OTA tool.apk” and save it to USB driver with format FAT32, then plug it to M1+-2. 5.Power on M1+-2 and either go to “File Management”-> ”USB”> open “M1+-2 OTA tool.apk” or press input button to select input source “USB” to enter this tab for opening “M1+-2 OTA tool.apk”. 5. Select “Install”.
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6. Select “Open”. 6. OTA program will automatically start to update the FW, please do not turn off the power.
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7. After whole update progress finishes, the projector will reboot and show home screen, please just wait until you see home screen appears. 8.You can go to “Information” to check “System Version”.