Chapter 4 AMI BIOS Setup
PMB-901LF USER
′
S MANUAL
Page: 4-25
4-4-8. Advanced –USB Configuration
USB Configuration Screen
BIOS Setting
Options
Description/Purpose
USB Devices
No changeable options
Displays number of available USB
devices.
Legacy USB
Support
- Disabled
- Enabled
- Auto
Enables support for legacy USB.
USB3.0
Support
- Disabled
- Enabled
Enable/Disable USB3.0 (XHCI)
Controller support.
XHCI Hand-off
- Disabled
- Enabled
This is a workaround for OSes w/o
XHCI hand-off support.
EHCI Hand-off
- Disabled
- Enabled
This is a workaround for OSes w/o
EHCI hand-off support.
USB Mass
Storage Driver
Support.
- Disabled
- Enabled
Enable/Disable USB mass storage
driver support.