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IBASE MB961 User Manual

Page 45

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BIOS SETUP

MB961 User’s Manual

41


EHCI Hand-off
Enabled/Disabled. This is a workaround for OSes without EHCI hand-off
support. The EHCI ownership change should be claimed by EHCI driver.

Port 64/60 Emulation
Enables I/O port 60h/64h emulation support. This should be enabled for
the complete USB keyboard legacy support for non-USB aware OSes.

USB Transfer time-out
The time-out value for Control, Bulk, and Interrupt transfers.

Device reset tine-out
USB mass Storage device start Unit command time-out.

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 100ms, for

a Hub port the delay is taken from Hub descriptor.

F81866 Super IO Configuration

Aptio Setup Utility

Main

Advanced

Chipset

Boot

Security

Save & Exit

Super IO Configuration

→ ←

Select Screen

↑↓ Select Item
Enter: Select
+- Change Field
F1: General Help

F2: Previous Values
F3: Optimized Default

F4: Save ESC: Exit

F81866 Super IO Chip

F81866

► Serial Port 0 Configuration

► Serial Port 1 Configuration

► Serial Port 2 Configuration

► Serial Port 3 Configuration

►Parallel Port Configuration

Serial Port Configuration
Set Parameters of Serial Ports. User can Enable/Disable the serial port
and Select an optimal settings for the Super IO Device.

Parallel Port Configuration
Set Parameters of Parallel Port(LPT/LPTE)