Microsoft will send you a weblink (URL) by email in order to download the KB818383 patch (hotfix) for free.

Microsoft.com - Contact Us: Hotfix Request Web Submission Form
To obtain this Hotfix, please submit your request via this form to Microsoft Online Customer Service and Support – you should expect to receive a download link via email from Microsoft within 8 business hours.
The KB Article Number you want to use is "818383" and the Platform is "X86".
(Note: You must provide a valid e-mail address to receive the Hotfix).Something else you might try is in Device Manager, open the properties on each of your USB ports, click the Power tab and deselect "Allow the computer to turn off this device to save power".