Usb Controller Resources Exceeded. USB is now being used in all devices. Depending on your motherboard, you may have one or.
As I had run out of ideas and the problem seems to be popping up more and more, I decided to put together a system and duplicate one of the machines that recently came down with the issue. Every so often I get a message in the system tray that states "USB Controller Resources Exceeded". Depending on your motherboard, you may have one or.
USB host controllers are designed to support a limited number of USB endpoints.
You may notice the USB controller resources message popping up infrequently as you use your PC.
If a headset is connected to a hub, adding Utilities like Uwe Sieber's USB Device Tree Viewer can show you how many controllers are available. This "refresh" can help to fix problems with the USB port. If the number of endpoints connected exceeds the number supported by the USB host controller on your computer, Windows will throw an error indicating that the controller does not have sufficient resources for the.