DRAGONFLY 'Live CD' README.USB When booting from 'Live CD', the USB subsystem is activated by the default boot. This includes the primary USB, OHCI and EHCI drivers. On some systems it might be needed to not start EHCI driver (for USB 2.0) to be able to run DragonFly, this is done by: - 'unset ehci_load' in loader prompt, or - choosing 'safe mode' in boot prompt, or - 'set hint.ehci.0.disabled=0' in /boot/loader.conf To enable USBD after installing on a hard disk, simply set usbd_enable="YES" in /etc/rc.conf.