Usb Configuration - Avalue Technology EMX-ZXEDP User Manual

EMX-ZXEDP User's Manual

3.6.2.7 USB Configuration

The USB Configuration menu helps read USB information and configures USB settings.
Item
Legacy USB Support
XHCI Hand-off
EHCI Hand-off
USB Mass Storage Driver Support
Port 60/64 Emulation
USB transfer time-out
Device reset time-out
Device power-up delay
52 EMX-ZXEDP User's Manual
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 EFl applications.
This is a workaround for OSes without XHCI
Enabled[Default],
hand-off support. The XHCl ownership change
Disabled
should be claimed by XHCI driver.
This is a workaround for OSes without EHCI
Disabled
hand-off support. The EHCl ownership change
Enabled[Default],
should be claimed by EHCI driver.
Disabled Enable/Disable USB Mass Storage Driver
Enabled[Default], Support
Enables I/O port 60h/ 64h emulation support. This
Disabled[Default], should be enabled for the complete USB
Enabled keyboard legacy support for non-USB aware
OSes.
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
Auto[Default] Maximum time the device will take before it
Description