Win7 system taskbar pops up error prompt USB root hub how to do

  
                                     

1. Reinstall the motherboard driver and USB driver (make sure to download the model and system version of your motherboard from the official website), or use the driver wizard to check whether there is no driver hardware and solve it.

2, if the driver can not solve or can not solve the problem, then you can disable the Microsoft USB 2.0 host controller simulator in the device manager;

3, install the intel RST driver.

Copyright © Windows knowledge All Rights Reserved