01.22.2003 - Microsoft Windows XP Home/Professional/64 Bit Edition Patch: USB Devices May Not Work After You Unplug a Downstream USB Hub from the Host Controller

If you unplug all your Universal Serial Bus (USB) devices from the host controller, the host controller may not respond when you plug these devices in again. Additionally, after you remove all these devices, your computer may stop responding (hang) during the shutdown process. This problem is more likely to occur if several USB hubs are cascaded and USB devices are connected to the cascaded hubs. - Download Windows XP Home/Professional Edition Patch - Download Windows XP 64 Bit Edition Patch (Direct Link) - View Microsoft Knowledge Base Article - 810400 - Visit Microsoft Corporation