Turn on the projector, open the MENU , and navigate to the OPTION tab (often the leftmost or rightmost icon).
If the projector fails to boot after an update, it means the firmware file used was either corrupted or intended for a different hardware revision. Turn off the device, reload an older verified stock firmware file onto your USB drive, and attempt the flash process again. unic uc40 projector software update download new
What is listed in your projector's settings menu? Share public link Turn on the projector, open the MENU ,