User Guide

64
Firmware Update by USB
1. Download the latest version from the ViewSonic website and copy the le to a
USB device.
2. Plug the USB into the projector, then go to: Home > Seng > Firmware Upgrade
> Soware Update By USB.
3. Select Enter by pressing OK on the remote control.
4. The system will detect the Firmware version and display the above dialog
message.
5. By selecng Yes, a progress bar will appear as the update process begins.
6. Aer reaching 100%, the projector will restart and the screen will turn to black
for a few minutes. The whole updang process will take about 10 minutes.
7. Aer updang the Firmware, it will take a few minutes to restart the projector.
NOTE: Only the USB A port can support Firmware updang (USB format: FAT32).