You can update the firmware by USB device and check the version number of ViewSonic X2 Projector.
ViewSonic X2 Firmware update via a USB device
- Download the latest firmware version form the ViewSonic website and copy the file to a USB device.
- Plug the USB device into the projector. Go to Application > UPDATE > UpdateLocale.
- Click Select and press ENTER/OK.
- The system will detect the firmware and display the following information. Select the firmware file.
- The selected firmware will show up. Click Update.
- The Local update dialog message is displayed, select Update.
- Select Update and the projector will restart the screen will turn black for a few minutes. The update process takes about 5 to 10 minutes. When finished, it will take a few minutes to restart the projector.
Tips: Do not unplug the power cord, USB device or disconnect from the Internet during the upgrade process.
Read more:
ViewSonic X2 Projector Lamp Information Tip
How to Fix ViewSonic X2 Projector’s Distorted Picture?
