Asrock H55 Extreme3 user manual download

For Devices:Asrock H55 Extreme3
Languages:English
Pages:59
You can view the full version and download it in PDF format.
Page 54 of 59
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3.4.7
3.4.7
3.4.7
3.4.7
3.4.7 USB Configuration
USB Configuration
USB Configuration
USB Configuration
USB Configuration
USB Controller
Use this item to enable or disable the use of USB controller.
Legacy USB Support
Use this option to select legacy support for USB devices. There are four
configuration options: [Enabled], [Auto], [Disabled] and [BIOS Setup Only].
The default value is [Enabled]. Please refer to below descriptions for the
details of these four options:
[Enabled] - Enables support for legacy USB.
[Auto] - Enables legacy support if USB devices are connected.
[Disabled] - USB devices are not allowed to use under legacy OS and BIOS
setup when [Disabled] is selected. If you have USB compatibility issue, it is
recommended to select [Disabled] to enter OS.
[BIOS Setup Only] - USB devices are allowed to use only under BIOS setup
and Windows / Linux OS.
BIOS SETUP UTILITY
USB Configuration
To enable or disable
the onboard USB
controllers.
Select Screen
Select Item
+-
Change Option
F1
General Help
F9
Load Defaults
F10
Save and Exit
ESC
Exit
v02.54 (C) Copyright 1985-2005, American Megatrends, Inc.
Advanced
USB Controller
Legacy USB Support
USB 2.0 Rate Matching hub
[Enabled]
[Enabled]
[Enabled]
USB 2.0 Rate Matching hub
Use this item to enable or disable the USB 2.0 Rate Matching hub.
USB3 port device cannot support USB3 legacy.
Sample