Always restart your PC after the installation to ensure the new display driver initializes correctly. Troubleshooting Common Issues
Disable Antivirus or Windows Defender during installation, as generic .exe display drivers are sometimes flagged as false positives. Content Summary for HYC Adapters HYC USB display driver screws up HDMI port - Microsoft Q&A hyc usb display driver windows 11 link
Some security software flags these generic drivers as "false positives." You may need to temporarily disable your antivirus or allow the file. Always restart your PC after the installation to
: If Windows Defender or Chrome blocks the download, you may need to allow "unverified downloads" or temporarily disable antivirus, as these legacy drivers often trigger false positives. Reboot & Connect : Once the installation is complete, restart your PC first. Only then plug in the USB adapter. 3. Troubleshooting Common Issues HYC USB display driver screws up HDMI port - Microsoft Q&A : If Windows Defender or Chrome blocks the