If still need help. This is the version of SPIflash that I used along with a modded version of the bios with vt-d support

http://www.mediafire.com/?a818bh1ap313i47

updated with

1. Intel® RAID ROM 11.0.0.1124 - OK
2. Realtek LAN ROM 2.41 - OK
3. JMicron ROM 1.07.28 - OK

http://www.mediafire.com/?hko2b9n2csrrco2