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If the problem persists, try the next method. Then follow the on-screen instructions to uninstall the device.Ģ) Restart your computer and check to see if the bluetooth unknown device issue is resolved.
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To do so:ġ) In Device Manager, right-click on Intel USB 3.0/3.1 eXtensible Host Controller and select Uninstall device. This method has been reported to work for many Windows 10 users. To fix bluetooth shown as Unknown USB Device issues, you can try to uninstall the USB host controller device. Method 2: Uninstall the USB host controller This is to drain the charge stored in the capacitors.ĥ) Turn on your computer and see if the bluetooth device is back.
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Intel Free Press, CC BY-SA 2.0, via Wikimedia CommonsĤc) Press and hold the power button for 30-60 seconds. (If your laptop doesn’t have a removable battery, skip this step).