ASRock FM2A75 Pro4 manual USB Configuration, USB 2.0 Controller, A75 USB 3.0 Controller

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3.4.7 USB Configuration

USB 2.0 Controller

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

A75 USB 3.0 Controller

Use this item to enable or disable the use of USB 3.0 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.

Legacy USB 3.0 Support

Use this option to enable or disable legacy support for USB 3.0 devices. The default value is [Enabled].

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Contents FM2A75 Pro4 Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications USB ConnectorAudio Rear Panel I/OMonitor Bios FeatureSupport CD HardwarePage ASRock Instant Flash Unique FeaturesASRock Extreme Tuning Utility Axtu ASRock Instant BootASRock XFast RAM ASRock APP ChargerASRock XFast USB ASRock XFast LANASRock Uefi System Browser ASRock Crashless BiosASRock OMG Online Management Guard ASRock Internet FlashASRock Easy RAID Installer ASRock Dehumidifier FunctionASRock Interactive Uefi ATXPWR1 Motherboard LayoutI/O Panel LAN Port LED IndicationsTable for Audio Output Connection Page Pre-installation Precautions InstallationInstallation of CPU Fan and Heatsink CPU InstallationDual Channel Memory Configurations Installation of Memory Modules DimmInstalling a Dimm Installing an expansion card Expansion Slots PCI and PCI Express SlotsPcie Slots CrossFireXTM and Quad CrossFireXTM Operation Guide Graphics Card SetupCrossFire Bridge For Windows 7 / VistaTM OS Driver Installation and SetupPage 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 Multi Monitor and Surround Display FeaturesFor Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS Surround Display FeatureHdcp Function What is HDCP?Advanced Super IO Configuration CIR Controller Enabled ASRock Smart Remote Installation GuideCIR sensors in different angles Description Jumpers SetupSerial ATA3 Connectors Onboard Headers and ConnectorsOptional wireless transmitting System Panel Header Supply to this connector CPU Fan ConnectorsPlease connect an ATX 12V power supply to this connector ATX 12V Power ConnectorSmart Switches Status Code Description 12 Dr. DebugPage Page Page Hot Plug and Hot Swap Functions for SATA3 HDDs Serial ATA3 SATA3 Hard Disks InstallationWhat is Hot Plug Function? What is Hot Swap Function?Points of attention, before you process the Hot Plug SATA3 HDD Hot Plug Feature and Operation GuideHow to Hot Unplug a SATA3 HDD How to Hot Plug a SATA3 HDDDriver Installation Guide Set up UefiUse RAID Installation Guide to set RAID configuration Page Uefi Menu Bar IntroductionF10 F12 Navigation KeysMain Screen Navigation Keys + / Tab Enter Pgup Pgdn HomeOC Tweaker Screen CPU Frequency Multiplier Dram Timing Configuration Dram FrequencyMultiplier/Voltage Change Boost Frequency MultiplierBank Interleaving Dram Timing Control Power Down EnableRAS# to CAS# Delay tRCD Command Rate CRVoltage Configuration Dram Voltage Write Recovery Time tWRRAS to RAS Delay tRRD Write to Read Delay tWTRAdvanced Screen Cool ‘n’ Quiet CPU ConfigurationCore C6 Mode Package C6 ModeNorth Bridge Configuration South Bridge Configuration Storage Configuration Infrared Port Super IO ConfigurationSerial Port Serial Port AddressAcpi Configuration Acpi Hpet table USB Mouse Power OnLegacy USB Support USB ConfigurationUSB 2.0 Controller A75 USB 3.0 ControllerNetwork Configuration Internet SettingUefi Download Server OMGOnline Management Guard ToolSound Effect System BrowserInternet Flash Would you like to save current setting user defaults?Hardware Health Event Monitoring Screen Dehumidifier Duration Dehumidifier CPU Fan SettingBoot Screen CSM parameters Launch Video OpROM policy Option ROM Secure Boot ControlSecure Boot Policy Internal FV Security ScreenKey Management Fixed MediaDiscard Changes and Exit Load Uefi DefaultsExit Screen Save Changes and ExitDrivers Menu Install Operating SystemSupport CD Information Running The Support CDInstalling 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 7 64-bit
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FM2A75 Pro4 specifications

The ASRock FM2A75 Pro4 is a versatile motherboard designed for AMD's FM2 socket processors, making it a solid choice for both entry-level and mid-range desktop builds. With its feature-rich design, this motherboard caters to gamers, tech enthusiasts, and casual users alike.

One of the most notable features of the FM2A75 Pro4 is its support for AMD's A-Series APUs, with integrated Radeon graphics that offer a good balance between performance and efficiency. The motherboard supports dual graphics technology, enabling users to pair an APU with dedicated AMD graphics cards for enhanced gaming performance. This makes it an excellent option for budget-conscious gamers looking to enjoy the latest titles without investing heavily in a high-end graphics card.

The FM2A75 Pro4 is equipped with four DDR3 DIMM slots, supporting a maximum memory capacity of 64GB. It also supports a range of memory speeds, catering for both standard and high-performance memory modules. This flexibility ensures that users can achieve optimal system performance tailored to their needs.

In terms of connectivity, the FM2A75 Pro4 comes with SATA III ports, providing high-speed data transfer for storage devices. It also features USB 3.0 ports, enabling faster data exchange with compatible peripherals. The board is equipped with the A75 chipset, which supports RAID functionality, allowing users to configure their hard drives for redundancy or performance.

The onboard audio solution is powered by a Realtek ALC892 codec, delivering high-definition sound quality that enhances the overall multimedia experience. The inclusion of HDMI and DVI-D outputs ensures compatibility with a wide range of displays. The motherboard also features a robust power delivery system, with durable capacitors and a reliable layout designed to prolong component lifespan and improve stability under load.

For users focused on performance and aesthetics, the FM2A75 Pro4 boasts a sleek black and silver design complemented by a user-friendly BIOS interface. This allows for easy tweaking and optimization of system settings without requiring extensive technical knowledge.

In summary, the ASRock FM2A75 Pro4 motherboard offers a compelling package of features, including solid performance, ample connectivity options, and support for dual graphics configurations. Whether building a budget gaming rig or a capable home office system, this motherboard provides the essential technology to meet a variety of computing needs.