I don't know what revision of the AV8 I have, but my Winchester booted up in it with no problems, so I'm assuming a newer revision (I got it a week ago anyway).
However, if you plan on overclocking a lot, don't go with this board. I'm beginning to believe my board doesn't have a working PCI/AGP lock because it's stable in regular torture tests (like Prime95 - my CPU is a week 44 so it shouldn't have any problems with Prime95), but as soon as I go into 3D apps with an overclock, it'll freeze. Stable at 9*267 at 1.6 vcore in Prime95, but as soon as I play something like Far Cry, it'll freeze after about a minute. Same thing at 8*267, using both a 6600GT and a PCI GF4MX. It works perfectly fine at 9*255 (or at least so far). Memory is no problem running at some random ratio (177MHz or something).
I don't know what else it could be, although if anyone else had any suggestions for me, I'm open to them. However, I'll be getting an MSI or Epox pretty soon here, once I decide between the two.