If you notice frequent autofocusing with Cosmos Laser, you can try one of these options to reduce the frequency:

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 the Source button on the remote, select Image Correction, and turn off these features: Auto Keystone Correction after Move, Manual Keystone Correction, and Auto Screen Fit.

If you still have any questions or concerns regarding the autofocus issue, contact us for further assistance.