HP Proliant ML150 G5 unknown device – ACPI\HPI0002

February 8th, 2012 @ // No Comments

In case you’ve installed Windows 2008, 2008 R2 on a similar machine and you don’t know what the unknown ACPI\HPI0002 device is. It is the IPMI NULL Driver, HP NULL Management Controller or as HP called it:

HP ProLiant 100 Series Servers Null Management INF Installer Smart Component for Microsoft Windows Server 2003/2008 x64 edition

You can get the drivers for it from here: Click

If the OS version is unsupported, install it manually ….

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