- 43 - BIOS Setup
Parameter
Description
Port 60/64 Emulation
Enables the I/O port 60h/64h emulation support. This should be
enabled for the complete USB Keyboard Legacy support for non-
USB aware OS.
Options available: Enabled, Disabled. Default setting is Enabled.
USB hardware delays and time-outs
USB transfer time-out
Selects the time-out value for USB Control/Bulk/Interrupt transfers.
Options available: 1 sec, 5 sec, 10 sec, 20 sec.
Default setting is 20 sec.
Device reset time-out
Selects the time-out value during a USB mass storage device
reset.
Options available: 10 sec, 20 sec, 30 sec, 40 sec.
Default setting is 20 sec.
Device power-up delay
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 100 ms, for a Hub port the delay is taken from Hub descriptor.
Options available: Auto, Manual. Default setting is Auto.
Mass Storage Devices Displays the mass storage devices available on the system.
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