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

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