![]() The USB flash with the firmware has been inserted into the projector. Plug in the USB flash, power on the projector, and long-press the power button. The upgrade process is interrupted, and the power off. If it's the wrong firmware, upgrade the correct firmware again.Ģ.Check the battery is good on the remote by clicking any button to see if the indicator turns on blue or red. Remote or projector can't work after the upgrade.ġ.Make sure to upgrade with the correct model version. Go to Setting>Version Troubleshooting Case ![]() Check the System Version to see if it is upgraded to the newest version.ġ. Watch the video to understand it betterģ. Choose the language you prefer, navigate to compete button, and press "OK" to finish it. Turn on the projector, and a page to set language will appear. After the update finishes, the projector will power off automatically ħ. Select Setting>software update with USB flash Ħ. Plug in the USB flash to the USB port of the projector ĥ. Copy the software to the root file of your USB flash Ĥ. After the update finishes, the projector will restart automatically.Ģ. The update will start automatically, and the screen will showed a upgrade bar as below Ħ. Plug in the power cord of the projector and long press the power button ĥ. Connect the USB flash to the projector on the USB port Ĥ. Copy the firmware file to the root folder ( highest folder in the hierarchy) of the USB flash ģ.
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