Compatible with:

Cosmos Laser 4K, D2350

1. How Do I Install the 4K Dongle?

See article.

2. How Do I Pair the Remote with Cosmos Laser?

See article.

3. How Do I Upgrade 4K Streaming Dongle's Firmware?

Go to Settings> Device Preferences > About > System Update > Checking for Update.

4. How Do I Update the Firmware for Cosmos Laser?

Go to Settings> Device Preferences > About > Projector Firmware Update > Checking for Update.

5. Where is the 4K Streaming Dongle and Cosmos Laser Serial Number?

For the 4K Streaming Dongle serial number, go to Settings > Device Preferences > About > Status> Serial Number;

For the projector serial number, access Projector Settings from the top panel of your projector or press the Source button on the remote, then go to About > Projector Info > Serial Number.

6. How Do I Find the MAC Address of Cosmos Laser?

Go to Settings > Device Preferences > About > Status > MAC Address.

7. How Do I Pair Bluetooth Devices with Cosmos Laser?

Go to Settings > Remotes & Accessories > Add Accessory.

8. How Do I Reset Cosmos Laser?

Go to Settings > Device Preferences > Reset.

Access Projector Settings on the top panel of your projector or press the Source button on the remote, then go to Advanced Settings > Restore Default Settings.

9. How Do I Factory Reset Cosmos Laser?

Unfortunately, the projector doesn't have a factory reset option.

10. How Do I Connect External Speakers to Cosmos Laser?

See article.

11. How Do I Set Up the Cosmos Laser Remote Buttons?

See article.

12. How Do I Change the Screen Resolution for Cosmos Laser?

Go to Settings > TV Settings > Droid Settings > Display > Screen Resolution.

13. How Do I Zoom In/Out with Cosmos Laser?

• Go to Settings > TV Settings > Droid Settings > Display > Screen Position > Zoom In/Zoom Out. 
• Go to Projector Settings > Image Correction > Screen Zoom.

14. How Do I Switch to Bluetooth Speaker Mode on Cosmos Laser?

See article.

15. How Do I Mirror or Stream Video From iOS Devices to Cosmos Laser?

See article.

16. How Do I Mirror or Stream Video From Android Devices to Cosmos Laser?

See article.

17. How Do I Stream Video From a Windows 10 PC to Cosmos Laser?

See article.

18. How Do I Play Videos Without Wi-Fi?

• Download videos to a USB drive.
• Install the File Explorer app from the Google Play Store on Cosmos Laser.
• Install a media player app.
• Plug a USB drive into Cosmos Laser to play.

19. How Do I Use Auto Screen Fit?

Press the Settings button on the projector or press the Source button on the remote, then go to Image Correction > Auto Screen Fit. Cosmos Laser will automatically adjust the screen size to your space.

20. What is Eye Guard (Eyesight Protection)?

See article.

21. How Should I Position Cosmos Laser?

See article.

22. What is Cosmos Laser's Projection Distance?