Below you will find a step-by-step guide and video tutorial on how to install this application for your macOS device to support Dual-Display, specifically with our Multiport M1 and MX Adapters using the free application, SiliconMotion / InstantView: 

1. Download and save the file macOS_InstantView_V3.22R0002.dmg (released Jan 15, 2025) using this link or the attachment at the end of this article

2. Open File

3. macOS InstantView Window will pop up

4. Drag macOS InstantView Application to System Applications.

5. Look for the InstantView application in System Applications and launch it.

6. A popup will appear asking if you allow InstantView to record your screen. Click on Open System Preferences. (This is not meant to actually record, it allows access to expand your desktop)

7. Click on the lock icon in the bottom left corner and unlock the computer.

8. On the right, macOS InstantView will appear. Check the box allowing the app to access your screen.

9. macOS will prompt you to quit and reopen the app.

10. macOS InstantView may prompt you to update the Application. Feel free to do so.

11. Click on the lock again.
12. Relaunch the app and you should be set.

13. Feel free to eject the macOS InstantViewer installer.

Instructional Video: https://www.youtube.com/watch?v=0ksVpP1esx4

Original Download Page: https://www.siliconmotion.com/downloads/index.html