Usb Configuration - Advantech AIMB-502 User Manual

3.4.9

USB Configuration

 USB Device
 Legacy USB Support [ Enabled ]
Enables legacy USB supported. Auto option disables legacy support if no USB
devices are connected.
Disable option will keep USB devices available only for EFI applications.
 USB 3.0 Support [ Enabled ]
 XHCI Hand-off [ Enabled ]
 EHCI Hand-off [ Disabled ]
 Port 60/64 Emulation [ Enabled ]
This is just a workaround item under OS without EHCI hand-off support.
 USB Hardware delays and time-outs (default):
 USB transfer time-out [ 20 sec ]
 Device reset time-out [ 20 sec ]
Device power-up delay [ Auto ]

USB mass storage device reset time out.
 Mass Storage Devices [ Auto ]
Shows USB storage device information.
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