![BIOS with XHCI Hand-off (enabled by default) and EHCI Hand-off (disabled by default) (has 3.0 and 2.0 ports) : r/pcmasterrace BIOS with XHCI Hand-off (enabled by default) and EHCI Hand-off (disabled by default) (has 3.0 and 2.0 ports) : r/pcmasterrace](https://preview.redd.it/bios-with-xhci-hand-off-enabled-by-default-and-ehci-hand-v0-ltc19rhlq0ba1.png?width=3024&format=png&auto=webp&s=8faece77c3f6d78af40d030b7b1abb11de2dd6fe)
BIOS with XHCI Hand-off (enabled by default) and EHCI Hand-off (disabled by default) (has 3.0 and 2.0 ports) : r/pcmasterrace
![Usb 2.0 controller [enabled, Usb 2.0 controller mode [hispeed, Bios ehci hand-off [enabled | Asus T2-PH1 User Manual | Page 93 / 112 Usb 2.0 controller [enabled, Usb 2.0 controller mode [hispeed, Bios ehci hand-off [enabled | Asus T2-PH1 User Manual | Page 93 / 112](https://www.manualsdir.com/manuals/301927/93/asus-t2-ph1-page93.png)
Usb 2.0 controller [enabled, Usb 2.0 controller mode [hispeed, Bios ehci hand-off [enabled | Asus T2-PH1 User Manual | Page 93 / 112
Solved >> - (fix unrelated to title) Asrock motherboard XHCI handoff option missing | tonymacx86.com
![Mass storage device configuration, Bios ehci hand-off [enabled | Asus P5WDG2 WS Professional User Manual | Page 101 / 172 Mass storage device configuration, Bios ehci hand-off [enabled | Asus P5WDG2 WS Professional User Manual | Page 101 / 172](https://www.manualsdir.com/manuals/299234/101/asus-p5wdg2-ws-professional-page101.png)