ASRock Z87 OC Formula/ac User Manual - Page 110

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

Page 110 highlights

4.4.8 USB Configuration USB Controller Enable or disable all the USB ports. Intel USB 3.0 Mode Enable or disable all the USB 3.0 ports. 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. 104 English

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104
English
4.4.8
USB Configuration
USB Controller
Enable or disable all the USB ports.
Intel USB 3.0 Mode
Enable or disable all the USB 3.0 ports.
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.