Compatible with:

Cosmos Laser 4K, D2350

To install the 4K dongle for the Cosmos Laser series, follow these steps:

1. Open the back cover of the projector by pushing and sliding it up.

2. Connect to the micro-USB connector and micro-HDMI connector.

3. Close the back cover.

You can also watch this video for reference.

If you have additional questions, please contact us for further assistance.