![]() Then restart the PC.Ī long shot perhaps, but I recall having similar problems with a USB hub built into my Microsoft keyboard and adding this key seemed to solve it. Under this key, create a new DWORD value called DisableSelectiveSuspend and give it a value of 1. ![]() HKEY_LOCAL_Machine\SYSTEM\CurrentControlSet\Services\UsbĬreate the Usb key if it doesn't already exist. This problem was supposedly fixed in SP1 but there is a related registry hack that may still be able to help. When you plug a device back in, it can sometimes fail to 'wake up' properly. In XP, after a USB port isn't used for a long while the USB driver built into the OS sets the OHCI controller to suspend. Unfortunately there is no easy fix.įirstly, it's recommended that you make sure every one of your motherboard drivers are completely up-to-date, but you probably already knew that. It seems that many people are still getting the 'USB Device not Recognized' problem from time to time. run memtest for an hour to make sure your memory is ok 400watts should do the trickĤ) Bad memory (RAM) can cause wierd problems. ![]() Find a spare HardDisk or bacjup your data and re-install Windows and see how that goes.ģ) Your Power Supply Unit (PSU) isnt supplying enough power to your PC (usually caused by a Video card upgrade). SOURCE: microsoft wireless notebook mouse model 1024 will not function.ġ) One of your USB devices have faulted, or is causing a resource conflict (or similar)Ģ) Your USB chip/ports have been damaged.
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