IBASE Technology MB970 User Manual page 37

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
Advanced
Main
Super IO Configuration
F81866 Super IO Chip
► Serial Port 0 Configuration
► Serial Port 1 Configuration
► Serial Port 2 Configuration
► Serial Port 3 Configuration
F81866 ERP Support
USB3.0 Port0/1 POWER Management
USB3.0 Port2/3 POWER Management
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.
Aptio Setup Utility
Chipset Boot
F81866
All Enable
Enabled
Enabled
MB970 User's Manual
BIOS SETUP
Security Save & Exit
→ ←
Select Screen
↑↓ Select Item
Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit
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