To change Cosmos Laser's settings, try one of the following options:
1. Update the firmware of the 4K dongle and Cosmos Laser to the latest version:
- Press the Settings button on the remote and select Settings > Device Preferences > About > System Update.
- Press the Settings button on the remote and select Settings > Device Preferences > About > Projector Firmware Update.
2. Press the Settings button on the projector or press the Source button on the remote control.
3. Use Nebula Connect to control the settings.
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