ASRock Z87 Extreme11/ac User Manual - Page 113

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

Page 113 highlights

4.4.9 USB Configuration Z87 Extreme11/ac 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. 107 English

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107
English
Z87 Extreme11/ac
4.4.9
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.