In device manager, right-click on every USB Controller and select “ Uninstall”. Uninstall USB Controllers from the Device Manager.Ģ. Perform the same action (Delete) with the “ LowerFilters” key, if found.Ĩ. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\Ĥ. Inside Windows Registry, navigate (from the left pane) and highlight this key:
After a lot of research, I finally discovered the solution below that fixed the USB Controller Error 39. (Code 39).”Īfter examining and troubleshooting the USB ports using the instructions from this guide: How to fix USB device not recognized or USB not Installed problem, the USB Controller problem still existed on his laptop. When error code 39 occurs, then, in device manager, all USB ports appear with a yellow triangle with an exclamation point and at the device properties, the following error description appears: “ Windows cannot load the device driver for this hardware. Furthermore, no USB device, like a USB Printer or a USB storage device, could be recognized by his system. While finding the option, click on it.A few days ago, one of my customers noticed that the USB mouse was not working on his laptop computer. You have to find the ‘Windows PowerShell (Admin)’ option from here. Here I brief the process step by step below. But, you may not run the troubleshooter like the usual troubleshooting process. ‘Hardware and Device’ Troubleshooting can be the first choice to fix the error you face. Fix 4: Disable ‘USB selective suspend setting’įix 1: Run ‘Hardware and Device’ Troubleshooter.Fix 2: Check for Available Windows Update.Fix 1: Run ‘Hardware and Device’ Troubleshooter.Before diving into the deep, let’s take a glimpse of the list first. There are a couple of fixes that you can apply from your side to solve the error. What to Do If ‘USB xHCI Compliant Host Controller’ Cannot Start Means, the interfacing between the device and USB 1. If USB xHCI stop working, individual devices will be unable to arbitrate for the bus. Defines a register-level description of a host controller for Universal Serial Bus (USB),.Polls the devices using a polling interval determined by the device,.XHCI as known as eXtensible Host Controller Interface is a computer interface specification that –
What Is USB xHCI Compliant Host Controller?īefore we move to the solution, we need to understand what USB xHCI Compliant Host Controller is.
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