Just testedd2x-v9-beta(r47MOD1) on my Toshiba CANVIO V5 USB 3.0 750GB HD.
It works well by using CFG USB Loader+cIOS249[56].
(didn't work with d2x v7 or v8 or v9betar47)
I think the compatibility is really improved !!
where can i grab that version?