Look for an option labeled , Firmware Upgrade , or System Update .
: The projector will display a progress bar. Do not turn off the power during this time. The process typically takes 5–10 minutes, after which the device will restart automatically. Troubleshooting Common Issues unic uc40 projector software update exclusive download
Only install firmware that matches your model exactly. Attempting to install incorrect software can "brick" your device. How to Install the Update via USB Look for an option labeled , Firmware Upgrade
In some cases, regional distributors that sell the UC40 may host firmware files as part of their after-sales support: Look for an option labeled