This one worked for me flawlessly!
I couldn't check ASPI interface in EAC because it was greyed out, even though I had installed the ASPI 4.71 layer from Adaptec.
After applying this fix, and rebooting, now I can use ASPI with EAC! And it works great!
Thanks to Yakumo for this one:
http://www.ntcompatible.com/download.php?id=12
Regards.