BIOS Setup Information
WADE-8011/WADE-8012 User’s Manual
4-13
USB Configuration
USB Configuration Parameters.
Legacy USB Support
Enables Legacy USB support. AUTO option disables legacy support if no USB devices
are connected. DISABLE option will keep USB devices available only for EFI
applications.
Choices: Disabled, Enabled, Auto.
EHCI Hand-Off
This is a workaround for OSes without EHCI hand-off support. The EHCI ownership
change should claim by EHCI driver.
Choices: Disabled, Enabled.
Port 60/64 Emulation
Enables I/O port 60h/64h emulation support. This should be enabled for the
complete USB keyboard legacy support for non-USB aware OSes.
Choices: Disabled, Enabled.
USB transfer time-out
The Time-out value for Control, Bulk, and Interrupt transfers.
Choices: 1 sec, 5 sec, 10 sec, 20 sec.
Device Reset time-out
USB mass storage device Start Unit command time-out.
Choices: 10 sec, 20 sec, 30 sec, 40 sec.
