A d v a n c e d M e n u
USB Features Submenu of the Advanced Menu
The USB Features Submenu allows for the enabling or disabling of SCSI SubClass support, thus enabling support for USB mass storage devices that belong to the SCSI SubClass. Examples of such devices include USB memory keys and floppy drives.
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| PhoenixBIOS Setup Utility |
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| Main | Advanced | Security | Power Savings | Exit | |
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| USB Features |
| Item Specific Help |
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| Legacy USB Support: |
| [Enabled] | [Disabled] |
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| SCSI SubClass Support: | [Enabled] | 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 |
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F1 | Help | Select | Item |
ESC | Exit | Select | Menu |
Change | Values | |
Enter | Select | ▲ |
F9 Setup Defaults
F10 Save and Exit
Figure 10. USB Features Submenu
Table 10: Fields, Options and Defaults for the USB Features Submenu of the Advanced Menu
Menu Field | Options | Default | Description |
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Legacy USB | • Disabled | [Enabled] | When Enabled is selected, Legacy USB Emulation is |
Support: | • Enabled |
| enabled and USB devices are available without a USB- |
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| aware OS. When Disabled is selected, Legacy USB Emula- |
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| tion is disabled. |
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SCSI SubClass | • Disabled | [Enabled] | When Enabled is selected, USB devices that belong to the |
Support: | • Enabled |
| SCSI subclass in the mass storage class (e.g., USB Memory |
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| Key) are enabled. Note that enabling this feature may |
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| cause the system to hang during POST, depending on the |
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| device that is connected. |
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