Optoma TX778W - Manual (Page 25)

User’s Manual │ 25
1. Ensure you have acquired the latest firmware to download.
2. Follow instructions in section 4.1.
3. Click ‘Firmware Upgrade’ button to upgrade the firmware.
4. Click ‘Browse’ to specify file name you want to upgrade.
5. Click ‘Upgrade’ to start.
6. A warning message with the estimated for completion will appear on the
screen.
7. LED light on the wireless module will turn from green to red.
8. Once the firmware upgrade is complete, you will receive a message
stating that the process has been complete, and the LED light on the
wireless module will turn back to green.
9. Upon the completion of the firmware upgrade, manually power off the
projector and power on again.
Warming: Do not power off wireless module while the firmware upgrade is
in progress. This will cause the wireless projector to fail.