
A d v a n c e d M e n u
USB Features Submenu of the Advanced Menu
The USB Features submenu configures the USB capabilities of the system.
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  | PhoenixBIOS Setup Utility  | 
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  | Main  | Advanced  | Security  | Power Savings  | Exit  | |||
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  | USB Features  | 
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  | Item Specific Help  | 
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  | Legacy USB Support:  | 
  | [Enabled  | ]  | 
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  | SCSI SubClass Support:  | [Enabled]  | [Disabled]  | 
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  | The feature is disabled.  | 
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  | [Enabled]  | 
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  | Legacy USB Emulation  | 
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  | is enabled and USB  | 
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  | devices are available  | 
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  | without USB aware OS.  | 
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F1  | Help  | Select  | Item  | 
ESC  | Exit  | Select  | Menu  | 
Change  | Values  | |
Enter  | Select  | ▲   | 
F9 Setup Defaults
F10 Save and Exit
Figure 9. USB Features Submenu
Table 9: Fields, Options and Defaults for the USB Features Submenu of the Advanced Menu
Menu Field | Options  | Default  | Description  | |
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Legacy USB Support: | ■  | Disabled | [Enabled] | When Disabled is selected, legacy USB emulation is disabled. When  | 
  | ■  | Enabled  | 
  | Enabled is selected, legacy USB emulation is enabled and USB  | 
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  | devices are available without   | 
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SCSI SubClass Support:  | ■  | Disabled  | [Enabled]  | When Enabled is selected, USB devices that belong to the SCSI sub-  | 
  | ■  | Enabled  | 
  | class in the mass storage class (e.g., USB Memory Key) are enabled.  | 
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  | Note that enabling this feature may cause the system to hang dur-  | 
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  | ing POST, depending on the device that is connected. | 
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