An update is available for the storport miniport driver

[This topic is intended to address a specific issue called out by the Exchange Server Analyzer Tool. You should apply it only to systems that have had the Exchange Server Analyzer Tool run against them and are experiencing that specific issue. The Exchange Server Analyzer Tool, available as a free download, remotely collects configuration data from each server in the topology and automatically analyzes the data. The resulting report details important configuration issues, potential problems, and nondefault product settings. By following these recommendations, you can achieve better performance, scalability, reliability, and uptime. For more information about the tool or to download the latest versions, see "Microsoft Exchange Analyzers" at]  

Topic Last Modified: 2010-01-15

The Microsoft Exchange Analyzer Tool determines whether a storport miniport driver is being used on an Exchange server. If a storport miniport driver is being used, the analyzer determines whether the version of the driver is older than 2.20. If the version is older than version 2.20, it generates the following warning message:

Storport_Miniport_Driver update available

Storport_Miniport_Driver is installed on server Exchange_Server_Name and an update is available. This update is highly recommended and can dramatically reduce Non-Paged Pool Memory usage. Current version: Storport_Miniport_Driver_Version.

To address this warning message, obtain the latest update for the storport miniport driver from Emulex Corporation.