While your HYC monitor likely uses a MacroSilicon chipset, it's important to be aware of the technology, which is the dominant standard for USB displays from major brands like Lenovo and Dell.
Press or F7 to select "Disable driver signature enforcement." Re-run the HYC installer. Problem 3: Display Lags or Uses High CPU hyc usb display driver windows 11
Driver Blocked Error: Windows 11 has a security feature called Core Isolation. If the HYC driver is older, Windows might block it. Go to Settings > Privacy & Security > Windows Security > Device Security > Core Isolation details, and temporarily disable Memory Integrity if you trust the driver. While your HYC monitor likely uses a MacroSilicon