Microsoft KB Archive/163331

= Cirrus Logic Video Causes Event ID 21 on MIPS Computers =

Article ID: 163331

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows NT Workstation 4.0 Developer Edition
 * Microsoft Windows NT Server 4.0 Standard Edition

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This article was previously published under Q163331



SYMPTOMS
When running Windows NT Server or Windows NT Workstation 4.0 on MIPS-based computers, the following errors will be logged in the event viewer:

ID: 21 Source: cirrus

A conflict has been detected between two drivers which claimed two overlapping memory regions. Driver cirrus, with device <\Device\Video0.Translated>, claimed a memory range with starting address in data address 0x28 and 0x2c, and length in data address 0x30.

ID: 21 Source: cirrus A conflict has been detected between two drivers which claimed two overlapping memory regions. Driver Physical Memory, with device <.Translated>, claimed a memory range with starting address in data address 0x28 and 0x2c, and length in data address 0x30.

These errors occur on all NEC RISCSERVER computers.



STATUS
Microsoft has confirmed this to be a problem in Windows NT version 4.0 We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available.



MORE INFORMATION
The third-party products discussed here are manufactured by vendors independent of Microsoft; we make no warranty, implied or otherwise, regarding these products' performance or reliability.

Additional query words: Event cirrus NEC MIPS RISC prodnt

Keywords: kb3rdparty kbbug kbdisplay kbpending kbsetup KB163331

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