Allows you to disable or select the different values of the USB functions. Configuration options: [Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports] [8 USB Ports]
USB 2.0 Controller [Enabled]Allows you to enable or disable USB 2.0 controller. Configuration options: [Enabled] [Disabled]
Legacy USB Support [Auto]Allows you to enable or disable support for USB devices on legacy operating systems (OS). Setting to Auto allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled.
Configuration options: [Disabled] [Enabled] [Auto]
USB 2.0 Controller Mode [HiSpeed]Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed]
BIOS EHCIAllows you to enable support for operating systems without an EHCI hand‑off feature. Configuration options: [Disabled] [Enabled]
USB Mass Storage Device ConfigurationAllows you to configure the USB Mass Storage Class Devices.
USB Mass Storage Device Configuration
USB Mass Storage Reset Delay [20 Sec]
Device #1 | HTS42404 OM9AT00 |
Emulation Type | [Auto] |
Number of seconds POST waits for the USB mass storage device after start unit command.
USB Mass Storage Reset Delay [20 Sec]
Sets the number of seconds POST waits for the USB mass storage device after start unit command. Configuration options: [10 Sec] [20 Sec] [30 Sec] [40 Sec]
Emulation Type [Auto]
Selects the Emulation type. When set to Auto, USB devices less than 530MB will be emulated as Floppy and remaining as hard drive. Forced FDD option can be used to force a HDD formatted drive to boost as FDD drive to boot as FDD. Configuration options: [Auto] [Floppy] [Forced FDD] [Hard Disk] [CDROM]
Chapter 2: BIOS setup |