Do not rely on generic driver updaters. Obtain the genuine hyc usb display version 1.0.0.1 driver from one of these verified sources:

directly from the "hidden" drive that appeared when he first plugged the dongle in.

Connect the adapter, open Device Manager, right-click the unknown device, select "Update driver," and choose "Search automatically for drivers." Windows may find a compatible version, though not always 1.0.0.1 specifically.

The laptop chimed. Suddenly, the second monitor roared to life, displaying his fifty-column spreadsheet in all its glory. The HYC driver—a humble, version 1.0.0.1 artifact—was finally doing its job.

This is a niche topic. The (often labeled as HYC USB Display V1.0.0.1 ) typically refers to a generic USB to HDMI/DVI/VGA adapter based on chipsets from Fresco Logic , DisplayLink , or sometimes MCT (Magic Control Technology). However, "HYC" is an OEM brand name (Shenzhen HYC), not a chipset maker.

If you have previously installed drivers for "Fresco Logic" or "DisplayLink," uninstall them first to avoid software conflicts.