Got my 8baord yesterday, flashed ,fitted two fans and its happily hashing away....using cgminer --drillbit-options int:52:2:950 --usb DRB:1,ICA:0 ,38C with 2274HW in 18hours, which i hope is good? 
Hash rate?
cgminer reports jumping 23.5(21.1) 5s av / 21.66 GH/s avg