Asus Motherboard M2S-X - Manual (Page 61)

ASUS M2S-X 2-19
Legacy USB Support [Enabled]
Allows you to enable or disable the legacy USB support. When set to Auto,
the system disables the legacy USB support if there are no USB devices
connected.Configuration options: [Disabled] [Enabled] [Auto]
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or
Full Speed (12 Mbps). Configuration options: [HiSpeed ] [Full Speed]
BIOS EHCI Hand-Off [Enabled]
Allows you to stop the EHCI HC in OHCI handover. Enable this item when
installing operating systems that does not support EHCI host controllers.
Configuration options: [Disabled] [Enabled]
2.4.2 JumperFree Configuration
JumperFree Configuration
AI Overclocking [Auto]
AI Overclocking [Auto]
Select the target CPU frequency, and the relevant parameters will be auto-
adjusted. Frequencies higher than CPU manufacture recommends are not
guaranteed to be stable. If the system becomes unstable, return to the
default. Configuration options: [Manual] [Auto] [Overclock Profile]