ADLINK M-342 - Manual (Page 70)

56 BIOS Setup
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.
Port 60/64 Emulation
Enable or disable I/O port 60h/64h emulation support. Options:
Disabled, Enabled.
USB transfer time-out
The time-out value for Control, Bulk, and Interrupt transfers.
Options: 1 sec, 5 sec, 10 sec, 20 sec.
Device reset time-out
USB mass storage device Start Unit command time-out.
Options: 10 sec, 20 sec, 30 sec, 40 sec.
Device power-up delay
Maximum time the device will take before it properly reports
itself to the Host Controller. Options: Auto, Manual.