If none of the above solutions work, the problem may be physical.

Because many MTK drivers are not officially signed by Microsoft, Windows may silently block their installation. Go to > Update & Security > Recovery . Under Advanced startup , click Restart now .

Windows has a built-in troubleshooter that can sometimes detect missing drivers automatically.

: He right-clicked every entry under "Universal Serial Bus controllers" and selected Uninstall device The Magic Restart

Before fixing the problem, it helps to understand what usbport.sys actually is.

. There, under "Universal Serial Bus controllers," he saw a dreaded yellow exclamation mark. This was the "Maybe Driver Not Installed" smoking gun. The Solution: Giving the Ports a "Reset" Leo followed these steps to bring the ports back to life: Uninstalling the Ghost Drivers