Arbor Technology EmETXe-i91M0, User Manual

Page: 41 / 68

- 33 -
BIOS
Port 60/64 Emulation
Enables/Disables (default) I/O port 60h/64h emulation
support. This should be enabled for the complete USB
keyboard legacy support. USB keyboard legacy support
for non-USB aware OSes.
►
Options: Enabled and Disabled (default).
USB hardware delay and time-out
USB Transfer time-
out
Use this item to set the time-out value for control, bulk,
and interrupt transfers.
► Options available are: 1 sec, 5 sec, 10 sec, 20 sec
(default)
Device reset time-
out
Use this item to set USB mass storage device start unit
command time-out.
► Options available a re: 10 sec, 20 sec (default) , 30
sec, 40 sec
Device power-up
delay
Use this item to set maximum time the device will take
before it properly reports itself to the host controller.
► Options available are:
Auto (Default): ‘Auto’ uses default value: for a root
port it is 100 ms, for a hub port the delay is taken
from hub descriptor.
Manual : Select Manual you can set value for the
following sub-item: ‘ Device Power-up delay in
seconds ’, the delay range in from 1 to 40 seconds,
in one second increments.