How Do I Install the 4K Dongle for Cosmos Laser Series Projectors?
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.
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