HP Integrated Lights-Out 3 - Manual (Page 24)

VMware device driver support
When you are using VMware with iLO, the following driver is available:
HP ProLiant Channel Interface Device Driver (hpilo)—This driver manages agent, WBEM provider,
and tool application access to iLO. It is included in the customized HP VMware images. For raw
VMware images, the driver must be installed manually.
24 Setting up iLO