When i was installing driver for my dell 7520, i forgot to unplug my usb devices and now my computer stop detecting any 2.0 or 3.0 usb devices. How can i solve problem ? I check my devices status under device manager, it shows that all my usb work correctlly. But when i connect my usb device to laptop port it wont detect.
May I know the operating system installed on your computer.
You may uninstall the USB root hubs and check if it makes any difference. To uninstall USB Root Hubs:
Hope this helps.
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Thanks it worked. Now my usb ports start detecting usb devices. Thank agaain.
I am delighted to hear that! Feel free to reach out in case you face any issues in the future.