ASRock H81M-WW User Manual - Page 59

USB Configuration, Enable or disable Legacy OS Support for USB 2.0 devices. If you encounter USB

Page 59 highlights

4.4.7 USB Coniguration H81M-WW USB Controller Enable or disable all the USB 2.0 ports. USB 3.0 Controller 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. 55 English

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H81M-WW
55
English
4.4.7
USB ConĀ±guration
USB Controller
Enable or disable all the USB 2.0 ports.
USB 3.0 Controller
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.