IEI Integration AFL2-12A-HM65 v1.00 - Manual (Page 84)

AFL2-12A-HM65 Series Panel PC
Page 84
 Legacy USB Support [Enabled]
Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboard
support. Normally if this option is not enabled, any attached USB mouse or USB keyboard
does 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 control the system even when there is no USB driver loaded onto the
system.

Enabled D EFAULT Legacy USB support enabled

Disabled Legacy USB support disabled

Auto Legacy USB support disabled if no USB devices are
connected
 USB 3.0 Support [Enabled]
Use the USB 3.0 Support BIOS option to enable USB 3.0 support.

Enabled D EFAULT USB 3.0 support enabled

Disabled USB 3.0 support disabled
 XHCI Hand-off [Enabled]
Use the XHCI Hand-off BIOS option to enable XHCI Hand-off support. This is a
workaround for OSes without XHCI hand-off support. The XHCI ownership change should
be claimed by the XHCI driver.

Enabled D EFAULT XHCI Hand-off enabled

Disabled XHCI Hand-off disabled
 EHCI Hand-off [Enabled]
Use the EHCI Hand-off BIOS option to enable EHCI Hand-off support. This is a
workaround for OSes without EHCI hand-off support. The EHCI ownership change should
be claimed by the EHCI driver.