Lanner FW-7525 - Manual (Page 28)

USB Configuration
You can use this screen to select options for the USB
Configuration. Use the up and down keys to
select an item. Use the and keys to
change the value of the selected option. The settings are
described on the following pages.
Legacy USB Support
This option enable or disable the support for USB
devices on legacy operating systems (OS), e.g., Windows
ME/98/NT, and MS-DOS. Normally if this option is not
enabled, any attached USB mouse or USB keyboard will
not become available until a USB compatible operating
system is fully booted with all USB drivers loaded. When
this option is enabled, any attached USB mouse or USB
keyboard can be used on the system even when there is
no USB drivers loaded on it.
Option Description
Auto Allow the system to detect the presence of
USB devices at startup. If detected, the USB
controller legacy mode is enabled If it is not
detected, the USB control er legacy mode is
disabled.
Enabled Enable the support for USB devices on legacy
operating system
Disabled Disable this function.
EHCI Hand-Off
It allows you to enable support for operating systems which do
not have the Enhanced Host Controller Interface hand-off (EHCI
hand-off ) feature for USB devices.
Option Description
Enabled Enable this feature
Disabled Disable this feature