BIOS Setup Information
PGB-5120S User’s Manual
4-16
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: Enabled, Disabled, 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.
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.
