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Chapter 4: BIOS
USB Configuration
This submenu displays the Module Version and lists the USB devices that are enabled as well as the following options.
Legacy USB Support
Select "Enabled" to enable the support for USB Legacy. Disable Legacy support if there are no USB devices installed in the system. "Auto" disabled Legacy support if no USB devices are connected. The options are Disabled, Enabled and Auto.
USB 2.0 Controller Mode
Use this setting to configure the USB 2.0 Controller in either
BIOS EHCI Hand Off
This is a workaround for OS's without EHCI
Legacy USB1.1 HC Support
This option Enables or Disables support for USB1.1 HC devices.
USB Mass Storage Device Configuration
This submenu is used to configure USB mass storage class devices.
USB Mass Storage Reset Delay
Use this option to set the number of seconds POST waits for the USB mass storage device after the Start Unit command. Options include 10, 20, 30 and 40 seconds.
Emulation Type
This sets the emulation type for USB mass storage devices. If Auto, USB devices less than 530 MB will be emulated as Floppy and remaining as Hard Disk drive. The Force FDD option can be used to force a HDD formatted drive to boot as an FDD (example: ZIP drive). Options include Auto, Floppy, Forced FDD, Hard Disk and