If you're experiencing display issues or other problems with a Plugable device that uses Silicon Motion technology (such as certain USB video adapters or docking stations), performing a full uninstall and reinstall of the software often resolves the issue. Below are step-by-step instructions for both Windows and macOS systems.
For Windows Systems
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Disconnect the Dock or Adapter
Unplug your Plugable USB video adapter or docking station. If the product you are using has an external power adapter (for example a USB docking station), please also disconnect the power adapter from the product so that the unit resets. Please keep everything disconnected until prompted. Uninstall the Software
Open the Control Panel > Programs and Features, then locate and uninstall "Silicon Motion USB Display Driver." Note: Microsoft offers a quick guide on how to do this on both Windows 10 and 11 here.-
Restart the Computer (even if unprompted)
This helps ensure a clean state for reinstallation -
Reinstall the Software
Download the latest version of the InstantView software for your version of Windows here. -
Reconnect the Dock or Adapter
Plug the device back in and verify that displays or other peripherals are now working correctly.
For macOS Systems
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Disconnect the Dock or Adapter
Unplug any Plugable device that uses Silicon Motion (e.g., USB video adapters or docking stations) -
.Open Finder
Click on the Finder icon on your desktop. -
Navigate to the Applications Folder
In the Finder sidebar, select Applications and look for an app named Silicon Motion InstantView (or similar). -
Run the Uninstaller (if available)
If a Silicon Motion Uninstaller is listed, double-click it and follow the prompts to remove the software. If No Uninstaller Is Present: Delete Manually
Drag Silicon Motion InstantView to the Trash
Empty the Trash to finalize removal
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Reboot Your Mac
Restart your system to ensure all Silicon Motion components are cleared. Reinstall the Software
Based on your version of macOS, follow the appropriate guide for reinstalling:For macOS 10.15 to 11: Legacy macOS Installation Guide
For macOS 12 and later: macOS 12+ Installation Guide
If, after having completed this process, your Plugable Silicon Motion device is still not working as expected, please reach out to us directly via support@plugable.com with the output of our PlugDebug diagnostic utility and we will be happy to help.