ASRock H81 Pro BTC R2.0 User Manual - Page 62

USB Configuration, USB Controller, Intel USB 3.0 Mode, Legacy USB Support

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4.4.7 USB Configuration H81 Pro BTC R2.0 USB Controller Enable or disable all the USB 2.0 ports. Intel USB 3.0 Mode Enable or disable all the USB 3.0 ports. It is recommended to select [Smart Auto]. Legacy USB Support Enable or disable Legacy OS Support for USB 2.0 devices. If you encounter USB compatibility issues it is recommended to disable legacy USB support. Select UEFI Setup Only to support USB devices under the UEFI setup and Windows/Linux operating systems only. Legacy USB 3.0 Support Enable or disable Legacy OS Support for USB 3.0 devices. 57 English

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H81 Pro BTC R2.0
57
English
4.4.7
USB Configuration
USB Controller
Enable or disable all the USB 2.0 ports.
Intel USB 3.0 Mode
Enable or disable all the USB 3.0 ports. It is recommended to select [Smart Auto].
Legacy USB Support
Enable or disable Legacy OS Support for USB 2.0 devices. If you encounter USB
compatibility issues it is recommended to disable legacy USB support. Select UEFI
Setup Only to support USB devices under the UEFI setup and Windows/Linux
operating systems only.
Legacy USB 3.0 Support
Enable or disable Legacy OS Support for USB 3.0 devices.