Windows 7: Unknown device in USB controllers. I had a simalar unknown USB driver issue, turns out I accidently plugged in one of my USB motherboard connectors incorrectly. I'm having a persistent issue with my USB and Network controller drivers on my Dell XPS 8700 Dell support site keeps recommending the same drivers even after i.

How to Update Drivers to Fix USB Problems Quickly & Easily

Usb Controller Driver Unknown Devices

Many USB problems can be fixed by updating the drivers. After you upgrade to Windows 10, problems can occur because your current driver may work only for the prior version of Windows. There are two ways you can update your USB drivers.

Option 1: Update drivers manually - Use DriverGuide to find the correct driver for your device and operating system. Next, download and install it by following the step by step instructions. You’ll need average to intermediate level computer skills to use this method.

OR

Usb Controller Driver Unknown Device Windows 7

Option 2 (Recommended): Update drivers automatically - Even computer newbies can update drivers with just a few clicks of a mouse. Use trusted software to identify, download and install the newest driver updates for your PC in one step. Your old drivers can be backed up and restored if you encounter any problems. You’ll need novice to beginner level computer skills to use this method.

Option 1: Update drivers manually

Install Drivers For Unknown Devices

To get the latest driver, including Windows 10 drivers, you can choose from our list of most popular USB downloads or search our driver archive for the driver that fits your specific USB model and your PC’s operating system.