What (e.g., audio codec error, freezing) are you trying to fix?
Connect your projector to a stable power outlet. Power loss during a firmware flash will corrupt the motherboard. unic uc40 projector software update download new
This indicates a soft brick, usually caused by a corrupted download file. Unplug the power cable, remove the USB drive, wait 60 seconds, and plug the power back in. If it fails to boot, you may need to force-flash the firmware by holding the physical Power button on the chassis while plugging the power cord back into the wall. Maximizing Your Updated Unic UC40 Projector What (e
If you encounter any issues, consult the troubleshooting section below. audio codec error
the USB drive containing the new firmware file into the USB port of the projector.