Avalue Technology EAX-H81P User Manual page 51

Item
Legacy USB Support
USB3.0 Support
XHCI Hand-off
EHCI Hand-off
USB Mass Storage Driver Support
USB transfer time-out
Device reset time-out
Device power-up delay
Mass Storage Devices
Options
Enables Legacy USB support. AUTO option
Enabled[Default],
disables legacy support if no USB devices are
Disabled
connected. DISABLE option will keep USB
Auto
devices available only for EFI applications.
Enabled[Default], Enable/Disable USB3.0 (XHCI) Controller
Disabled support.
This is a workaround for OSes without XHCI
Enabled[Default],
hand-off support. The XHCI ownership change
Disabled
should be claimed by XHCI driver.
This is a workaround for OSes without EHCI
Disabled
hand-off support. The EHCI ownership change
Enabled[Default],
should be claimed by XHCI driver.
Disabled Enable/Disable USB Mass Storage Driver
Enabled[Default], Support.
1 sec
5 sec The time-out value for Control, Bulk, and Interrupt
10 sec transfers.
20 sec[Default]
10 sec
20 sec[Default] USB mass storage device Start Unit command
30 sec time-out.
40 sec
Maximum time the device will take before it
properly reports itself to the Host Controller. 'Auto'
Auto[Default]
Manual uses default value: for a Root port it is 100ms, for
a Hub port the delay is taken form Hub descriptor.
Mass storage device emulation type. 'AUTO'
Auto[Default]
Floppy enumerates devices according to their media
format. Optical drives are emulated as 'CDROM',
Forced FDD
Hard Disk drives with no media will be emulated according
CD-ROM to a drive type.
User's Manual
Description
EAX-H81P User's Manual 51