User Guide

Table Of Contents
79
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. Aer 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 2 (3.0) port can support Firmware updang.
(USB format: FAT32)