3.6.2.14 USB Configuration
The USB Configuration menu helps read USB information and configures USB settings.
Item
Options
Description
Legacy USB Support
Enabled
[Default]
Disabled
Auto
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.
XHCI Hand-off
Enabled
[Default]
Disabled
This is a workaround for OSew without XHCI
hand-off support. The XHCI ownership change
should be claimed by XHCI driver.
USB Mass Storage Driver Support
Enabled
[Default]
Disabled
Enable/Disable USB Mass Storage Driver
Support.
Port 60/64 Emulation
Disabled
[Default]
Enabled
Enables I/O port 60h/64h emulation support.
This should be enabled for the complete USB
keyboard legacy support for non-USB aware
OSes.
USB transfer time-out
1 sec
5 sec
10 sec
20 sec
[Default]
The time-out value for Control, Bulk, and
Interrupt transfers.
Device reset time-out
10 sec
20 sec
[Default]
30 sec
40 sec
USB mass storage device Start Unit command
time-out.
Device power-up delay
Auto
[Default]
Manual
Maximum time the device will take before it
properly reports itself to the Host Controller.
‘
Auto
’
uses default value: for a Root port it is
100ms, for a Hub port the delay is taken form
Hub descriptor.
MPC-6726 Quick Reference Guide
66
Summary of Contents for MPC-6726
Page 12: ...12 1 5 2 MPC 6726 Front Top view Unit mm MPC 6726 Quick Reference Guide ...
Page 17: ...2 2 MOTHERBOARD CONFIGURATION 2 2 1 EBM SKLUS MPC 6726 Quick Reference Guide 17 ...
Page 18: ...18 2 2 2 AUX M01 2 2 3 AUX M02 MPC 6726 Quick Reference Guide ...
Page 19: ...2 2 4 AUX M03 MPC 6726 Quick Reference Guide 19 ...
Page 20: ...20 2 2 5 AUX M04 2 2 6 AUX M07 MPC 6726 Quick Reference Guide ...
Page 21: ...2 2 7 EBM BYTS DB A MPC 6726 Quick Reference Guide 21 ...
Page 22: ...MPC 6726 Quick Reference Guide 22 NOTES ...
Page 32: ...MPC 6726 Quick Reference Guide 32 NOTES ...
Page 44: ...MPC 6726 Quick Reference Guide 44 NOTES ...
Page 48: ...MPC 6726 Quick Reference Guide 48 NOTES ...
Page 49: ...3 BIOS Setup MPC 6726 Quick Reference Guide 49 ...
Page 84: ...MPC 6726 Quick Reference Guide 84 NOTES ...
Page 87: ......
Page 91: ...Step 6 Click Finish to complete the setup MPC 6726 Quick Reference Guide 91 ...
Page 92: ...NOTES ...