Microsoft KB Archive/291284

= &quot;Stop 0x00000050&quot; Error Message When USB Device Is Connected =

Article ID: 291284

Article Last Modified on 2/21/2007

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APPLIES TO


 * Microsoft Windows 2000 Server
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Professional Edition

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This article was previously published under Q291284



SYMPTOMS
If you connect a Universal Serial Bus (USB) device to the USB port, your computer may stop responding (hang) with the following error message:

STOP 0x00000050



CAUSE
This problem is caused by an invalid response from the USB device during initialization.



RESOLUTION
To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack

The English version of this fix should have the following file attributes or later:   Date        Time     Version          Size     File name 5/2/2001   07:57p  5.0.2195.3568    40,176    Usbhub.sys



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Windows 2000 Service Pack 3.



MORE INFORMATION
For additional information about how to obtain a hotfix for Windows 2000 Datacenter Server, click the article number below to view the article in the Microsoft Knowledge Base:

265173 The Datacenter Program and Windows 2000 Datacenter Server Product

For additional information about how to install multiple hotfixes with only one reboot, click the article number below to view the article in the Microsoft Knowledge Base:

296861 Use QChain.exe to Install Multiple Hotfixes with One Reboot

For additional information about how to install Windows 2000 and Windows 2000 hotfixes at the same time, click the article number below to view the article in the Microsoft Knowledge Base:

249149 Installing Microsoft Windows 2000 and Windows 2000 Hotfixes

Additional query words: kbBaseOS

Keywords: kbhotfixserver kbqfe kbbug kbfix kboswin2000fix kbwin2000presp3fix kbwin2000sp3fix KB291284

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