HP ProLiant DL185 Generation 5 Server Software Configuration Guide

System BIOS configuration 22
USB Configuration submenu
Figure 19 USB Configuration submenu
NOTE: If USB storage is installed, the USB Mass Device Configuration item is displayed. Selecting
this item provides information and configuration options.
Table 17 USB Configuration submenu fields
Field
Description
Options
USB Controller This setting enables the onboard USB controller. This is the default
setting.
Enabled
This setting disables the onboard USB controller. Disabled
USB 2.0 Controller
Mode
This setting allows the use of USB ports at a data transfer rate of 480
Mbps. This is the default setting
HiSpeed
This setting allows the use of USB ports at a data transfer rate of 12
Mbps.
FullSpeed
BIOS EHCI Hand-
Off
Setting this value enables EHCI hand-off support. This is the default
value.
Enabled
Setting this value disables EHCI hand-off support. This is used when
your OS does not support EHCI hand-off.
Disabled