ADLINK NuPRO-E340 - Manual (Page 64)

50 BIOS Setup
XHCI Hand-Off
This is a workaround for OSes without XHCI hand-off support.
The XHCI ownership change should be claimed by XHCI
driver. Options: Enable, Disable.
EHCI Hand-Off
This is a workaround for OSes without EHCI hand-off support.
The EHCI ownership change should be claimed by EHCI
driver. Options: Enable, Disable.
All USB Devices
Enabled/Disabled All USB devices. Options: Enable, Disable.
EHCI Controller 1/2
Enabled/Disabled USB 2.0 (EHCI) Support. Options: Enable,
Disable.
USB Port 0~13
Enabled/Disabled USB Port 0~13. Options: Enable, Disable.
Mass Storage Devices:
Mass storage device emulation type. 'AUTO' enumerates
devices according to their media format. Optical drives are
emulated as 'CDROM', drives with no media will be emulated
according to a drive type. Options: Auto, Floppy, Forced FDD,
Hard Disk, CD-ROM.