HP MPIO Full Featured DSM for XP family of Disk Arrays 4.00.01 release notes (AA-RVJ7K-TE, March 2010)

The preferred path for XP disk devices cannot be set properly from the MPIO tab
The disk devices must be presented on all paths to the host. Selective presentation of devices on
specific host paths is not supported
All the Host Bus Adapters on a host must be of the same type
Effective date
March 2010
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