USB Display Adapter
Driver Installation Guide & Support
📋 Quick Start Guide
This comprehensive guide will help you install the USB Display Adapter driver on your computer. Follow the step-by-step instructions below for a successful installation.
📑 Table of Contents

📖 Overview
This guide provides step-by-step instructions for installing the USB Display Adapter driver on your computer. Please follow these instructions carefully to ensure proper installation and functionality.
💻 System Requirements
- Compatible with Windows and macOS systems
- USB 3.0 port required
- Internet connection for driver download
- Administrator privileges for installation
⬇️ Driver Download
1Access the Download Website
- Visit the official website: https://www.mct.com.tw/
- Navigate to the download section by clicking: Download → Driver
- Select the USB driver that corresponds to your computer's operating system
- Click to start the download

🔧 Installation Instructions
⚠️ Important Notes Before Installation
- Disconnect the device: Please ensure you disconnect the USB 3.0 Display Adapter from the USB port before starting the installation
- Remove previous drivers: Please uninstall any previously installed drivers before installing the new version
- System permissions: You may need to approve system extensions and provide administrator permissions during installation
🍎 For macOS Users
Security and Privacy Settings
macOS has introduced new security mechanisms for third-party extensions. You will need to:
1Grant Permissions
When prompted, click "Allow" or "Agree" in the verification interface



2Access Security & Privacy
Go to System Preferences → Security & Privacy


3Screen Recording Permissions
If you don't see privacy options during installation, manually go to System Preferences → Security & Privacy → Privacy → Screen Recording


4Unlock Settings
Click the lock icon and enter your password to make changes
5Allow the Driver
Ensure the USB Display Driver is in "Allow" status
Installation Process
- Follow the driver installation prompts
- After system restart, connect the product
- When "USB Display Device" connection request appears, click "Allow"
- When "DJTVirtualDisplayAgent APP" appears, click "Allow this device to read screen"
- Complete the driver installation by clicking "Activate USB Display Driver" in the USB Display Device settings
🔧 Troubleshooting
Driver Uninstallation (if needed)
If you need to uninstall the driver:

1Disconnect the Device
Remove the USB 3.0 Display Adapter from the USB port
2Uninstall Command
Click "Uninstall USB Display Driver" to remove the previous driver
3Enter Password
Provide your administrator password when prompted

4Wait for Completion
Wait for the "Process completed" message to appear
5Restart
Restart your computer to complete the uninstallation
Common Issues
- No display after installation: If the screen doesn't show content after installation, try unplugging and reconnecting the device
- Privacy options not visible: If you don't see privacy options during installation, manually navigate to System Preferences → Security & Privacy → Privacy → Screen Recording
🎧 Need Additional Support?
If you continue to experience issues after following these instructions, please contact our technical support team or visit our website for additional resources.
Visit Support Website📚 Additional Resources
- Official website: https://www.mct.com.tw/
- Driver downloads and updates available on the website
- Technical documentation and FAQs
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