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Redundant rom support, Safety and security benefits, Keeping the system current – HP ProLiant MicroServer Gen8 User Manual

Page 70: Access to hp support materials, Drivers

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Software and configuration utilities 70

Before the OS loads, HP provides support for USB 2.0 devices through legacy USB support, which is enabled

by default in the system ROM. USB 3.0 ports are not functional before the OS loads. The native OS provides
USB 3.0 support through appropriate xHCI drivers.
Legacy USB support provides USB functionality in environments where USB support is not available normally.

Specifically, HP provides legacy USB functionality for the following:

POST

RBSU

Diagnostics

DOS

Operating environments which do not provide native USB support

Redundant ROM support

The server enables you to upgrade or configure the ROM safely with redundant ROM support. The server has

a single ROM that acts as two separate ROM images. In the standard implementation, one side of the ROM

contains the current ROM program version, while the other side of the ROM contains a backup version.

NOTE:

The server ships with the same version programmed on each side of the ROM.

Safety and security benefits

When you flash the system ROM, ROMPaq writes over the backup ROM and saves the current ROM as a
backup, enabling you to switch easily to the alternate ROM version if the new ROM becomes corrupted for

any reason. This feature protects the existing ROM version, even if you experience a power failure while

flashing the ROM.

Keeping the system current

Access to HP Support Materials

Access to some updates for HP ProLiant Servers may require product entitlement when accessed through the

HP Support Center support portal. HP recommends that you have an HP Passport set up with relevant
entitlements. For more information, see the HP website

(

http://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay/?docId=c03859703

).

Drivers

IMPORTANT:

Always perform a backup before installing or updating device drivers.

The server includes new hardware that may not have driver support on all OS installation media.
If you are installing an Intelligent Provisioning-supported OS, use Intelligent Provisioning (on page

64

) and its

Configure and Install feature to install the OS and latest supported drivers.