Generally, software and systems are automatically updated and cannot be turned off during updates.
How to update the software of Nut projector.
Enter the setting interface, select About, enter the system upgrade, check whether there is a new version that provides online upgrade, if you have not visited the Nut official website, click Service-Self-Service-Firmware Download, select the firmware to download to the USB flash drive and Insert it into the projector's USB port, turn on the projector, select Settings - Version Upgrade - System Upgrade - Local Upgrade. At this time, the projector will automatically restart and enter the update interface. The update will be successful when the red progress bar at the bottom of the screen is completed.
1. JmGO 0S interface online upgrade:
First enter the settings interface, select About, enter the system upgrade, and check whether there is a new version that provides online upgrade.
2. Self-service download system upgrade package for local upgrade:
Visit Nut official website, click Service-Self-Service-Firmware Download; select the firmware to download to the USB flash drive and insert it into the projector USB interface; open the projector, select Settings - Version Upgrade - System Upgrade - Local Upgrade. At this time, the projector will automatically restart and enter the update interface. The update will be successful when the red progress bar at the bottom of the screen is completed.