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USB 2.0 Controller Mode [HiSpeed]![](/images/new-backgrounds/1156845/156845149xi2.webp)
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Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12 Mbps). Configuration options: [HiSpeed] [Full Speed]
BIOS EHCI![](/images/new-backgrounds/1156845/156845149xi6.webp)
![](/images/new-backgrounds/1156845/156845149xi7.webp)
Hand
-off [Enabled]![](/images/new-backgrounds/1156845/156845149xi10.webp)
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Allows you to enable support for operating systems without an EHCI hand‑off feature. Configuration options: [Enabled] [Disabled]
Do not disable the BIOS EHCI
USB Mass Storage Device
Allows you to configure the USB Mass Storage Class Devices.
USB Configuration
USB Mass Storage Reset Delay [20Sec]
Device #1 | Generic 2.0 Reader |
Emulation Type | [Auto] |
Device #2 | Generic 2.0 Reader |
Emulation Type | [Auto] |
Device #3 | Generic 2.0 Reader |
Emulation Type | [Auto] |
USB Mass Storage Reset Delay [20![](/images/new-backgrounds/1156845/156845149xi14.webp)
Sec]![](/images/new-backgrounds/1156845/156845149xi16.webp)
![](/images/new-backgrounds/1156845/156845149xi17.webp)
Allows you to configure 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![](/images/new-backgrounds/1156845/156845149xi18.webp)
![](/images/new-backgrounds/1156845/156845149xi19.webp)
Type [Auto]![](/images/new-backgrounds/1156845/156845149xi21.webp)
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When it is set to [Auto], the USB devices that are less than 530MB will emulated as floppy and remaining as hard drive. Forced FDD option can be used to force a HDD formatted drive to boot as FDD (Ex. ZIP drive]. Configuration options: [Auto] [Floppy] [Forced FDD] [Hard disk]
Chapter 5: BIOS setup |