ASRock FM2A55M-VG3 manual USB Configuration, USB 2.0 Controller, Legacy USB Support

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3.4.6 USB Configuration

USB 2.0 Controller

Use this item to enable or disable the use of USB 2.0 controller.

Legacy USB Support

Use this option to select legacy support for USB devices. There are four confi guration options: [Enabled], [Auto], [Disabled] and [UEFI 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 UEFI setup when [Disabled] is selected. If you have USB compatibility is- sue, it is recommended to select [Disabled] to enter OS.

[UEFI Setup Only] - USB devices are allowed to use only under UEFI setup and Windows / Linux OS.

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Contents FM2A55M-VG3 Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications Bios Feature ConnectorSupport CD HardwarePage ASRock Extreme Tuning Utility Axtu Unique FeaturesASRock Instant Boot ASRock Instant FlashASRock XFast USB ASRock APP ChargerASRock XFast LAN ASRock XFast RAMASRock Easy RAID Installer ASRock Crashless BiosASRock OMG Online Management Guard ASRock Internet FlashASRock Interactive Uefi ASRock Fast BootASRock X-Boost ASRock Restart to UefiFM2 Motherboard LayoutLAN Port LED Indications I/O PanelPre-installation Precautions InstallationInstallation of CPU Fan and Heatsink CPU InstallationInstalling a Dimm Installation of Memory Modules DimmInstalling an expansion card Expansion Slots PCI and PCI Express SlotsPcie Slots AMD Dual Graphics Operation Guide Enjoy the benefit of AMD Dual GraphicsWhat does an AMD Dual Graphics system include? AMD Vision Engine Control Center Multi Monitor Feature Page Description Jumpers SetupSerial ATA2 Connectors Onboard Headers and ConnectorsFront Panel Audio Header Chassis Speaker Header Please connect an ATX power supply to this connector ATX Power ConnectorWhat is Hot Plug Function? Serial ATA2 SATA2 Hard Disks InstallationWhat is Hot Swap Function? Hot Plug and Hot Swap Functions for Serial ATA2 SATA2 HDDsPoints of attention, before you process the Hot Plug SATA2 HDD Hot Plug Feature and Operation GuideHow to Hot Unplug a SATA2 HDD How to Hot Plug a SATA2 HDDDriver Installation Guide Set up UefiUse RAID Installation Guide to set RAID configuration Page Uefi Menu Bar IntroductionMain Screen Navigation KeysNavigation Keys + / Tab Enter Pgup Pgdn Home F10 F12OC Tweaker Screen Multiplier/Voltage Change Dram Timing Configuration Dram FrequencyBoost Frequency Multiplier CPU Frequency MultiplierVoltage Configuration Dram Voltage Power Down EnableDram Timing Control Dram Slot Dram Timing ControlAdvanced Screen Core C6 Mode CPU ConfigurationPackage C6 Mode Cool ‘n’ QuietPrimary Graphics Adapter North Bridge ConfigurationShare Memory Dual GraphicsOnboard HD Audio South Bridge ConfigurationFront Panel Onboard LANSata Mode Storage ConfigurationEasy RAID Installer Sata ControllerAcpi Configuration Acpi Hpet table USB Configuration USB 2.0 ControllerLegacy USB Support Tool Uefi Update Utility Instant FlashSound Effect System BrowserDehumidifier CPU Fan Setting Network Configuration Internet SettingInternet Flash Uefi Download ServerWould you like to save current setting user defaults? Hardware Health Event Monitoring Screen Fast Boot Boot ScreenBoot From Onboard LAN Setup Prompt TimeoutBoot Failure Guard Count Boot Failure GuardFull Screen Logo AddOn ROM DisplaySecurity Screen Secure BootExit Screen Load Uefi DefaultsSave Changes and Exit Discard Changes and ExitSupport CD Information Install Operating SystemRunning The Support CD Drivers MenuInstalling OS on a HDD Larger Than 2TB Drv4E CtrlB5 Langeng Installing OS on a HDD Larger Than 2TB in RAID ModeChoose Usable Physical Drive List to select Raid HDD Page Windows VistaTM 64-bit Page Windows 8 64-bit / 7 64-bit