@lordspider:
I remebmer that originally Phase 5 released BPPC cards which they internally referred to as v1.1. These were the first cards released...buggy with BVision usage and Phase 5 offered an upgrade for free to v1.2, in order to fix the problems.
Remember, both v1.1 and v1.2 are only internal Phase 5 names...these are both reported as revision 0 by boardtype.
How does one know that their card is v1.1 (revision 0)? It won't work with BVision without glitches, and in order to work in any way, you must supply power to the A1200 motherboard, through the floppy connector, and you still get bugs and glitches.
How does one know that their card is v1.2 (revision 0)? It works with BVision fine. You could supply power to the A1200 motherboard through the floppy connector, but only if your overall usage seems unstable (system crashes after a while).
How does one know that their card is the revision 2 (latest)? I guess if boardtype reports it as revision 2. Other than that, these work fine with BVision, and no power to the A1200 motherboard floppy connector is required (unless you really want to make sure, but even without it I've had a very excellent, stable usage), and are Grex compatible.
Now...it could be that v1.2 which Phase 5 calls internally (still reported as revision 0 by boardtype) is actually the missing link in our little dilema here, which may sometime work with Grex, or may even perfectly work with it.
It could be that DCE simply wanted to avoid overall confusion and they stated that revision 2 is needed.
It's a guess. Nothing more. :-)