If your driver is "screwing up" your HDMI port or causing display flickering, try these community-tested fixes:
If you experience driver problems, consider switching to a direct USB-C (DisplayPort Alt Mode) or HDMI connection if your monitor supports it. The HYC driver is a fallback, not a primary solution. hyc usb display driver
Some antivirus programs may flag the driver as a "false positive" due to its nature. You may need to temporarily disable your protection or allow the file manually. If your driver is "screwing up" your HDMI
The HYC USB display driver acts as a virtual graphics card. It compresses video data from your computer and sends it through a USB 2.0 or 3.0 port to an external display. These adapters are often used for laptops with limited video ports or for setting up workstations that require more screens than the built-in hardware supports. Key Features You may need to temporarily disable your protection