I found a third computer and it worked like a charm.
The guide should mention the fact that if you BIOS doesn't give you the option to change AHCI to IDE then it probably won't work...
I'm trying to hack my new 320 GB WD3200BEVT Drive
When I try I get this error that: the "LBA size in unsupported" even though the .bin lba matches the drive lba
I tried to go ahead anyway and it failed.
See Screenshot: http://i.imgur.com/xYVEu.jpg
Now when I try again I get the "Reading...