Dell Support Drivers & Downloads Driver File Formats

Driver Details

Dell Patches And Fixes (Cross LOB), Z01
Running the executable produced from this download will update the DIWAN.SYS file.
Release Date 5/3/2002
Importance: Optional
Version: Z01

The following formats are available for the file you have selected

File Format: Hard-Drive Download File Download File
File Name:


Description: This file format consists of an archive of files that may be decompressed to a directory on the hard drive. The installation can then be done from that directory.
Download Type: HTTP
File Size: 701KB

Previous Versions

No previous version available.


Running the executable produced from this download will update the DIWAN.SYS file.

Level of Importance:Optional

Dell recommends the customer review specifics about the update to determine if it applies to your system. The update contains changes that impact only certain configurations, or provides new features that may/may not apply to your environment.


Dimension 2100
Dimension 2200
Dimension 4100
Dimension 4300
Dimension 4400
Dimension 8100
Dimension 8200
OptiPlex GX150
OptiPlex GX240
OptiPlex GX400
Precision 340
Precision 530
Operating Systems
MS Windows XP

Applies to

  • Patches And Fixes (Cross LOB)

Fixes & Enhancements

Updated driver file DIWAN.SYS to fix NTLayer1 errors that are PCI bus authentication timing related.

Installation instructions



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