Asus Motherboard A8V-MX - Manual (Page 61)

A S U S A 8 V - M X A S U S A 8 V - M X A S U S A 8 V - M X A S U S A 8 V - M X A S U S A 8 V - M X 2 - 1 9 2 - 1 9 2 - 1 9 2 - 1 9 2 - 1 9
Port 64/60 Emulation [Disabled] Port 64/60 Emulation [Disabled] Port 64/60 Emulation [Disabled] Port 64/60 Emulation [Disabled] Port 64/60 Emulation [Disabled]
Allows you to enable or disable I/O port 60h/64h emulation support. This
item should be set to [Enabled] for complete USB keyboard legacy sypport
for non-USB aware operating systems. Configuration options: [Disabled]
[Enabled]
USB 2.0 Controller Mode [HiSpeed] USB 2.0 Controller Mode [HiSpeed] USB 2.0 Controller Mode [HiSpeed] USB 2.0 Controller Mode [HiSpeed] USB 2.0 Controller Mode [HiSpeed]
Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or
FullSpeed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed]
BIOS EHCI Hand-Off [Enabled] BIOS EHCI Hand-Off [Enabled] BIOS EHCI Hand-Off [Enabled] BIOS EHCI Hand-Off [Enabled] BIOS EHCI Hand-Off [Enabled]
Allows you to enable support for operating systems without an EHCI
hand-off feature. Configuration options: [Disabled] [Enabled]