Hi Cindori,
of corse it is not my first try, it's the maybe 8th or 9th ...
following about 4 or 5 different tutorials before.
Sure, not the 2000th but ...
Anyway. I got 2 Samsung TFT-Monitors which run both in
1280 x 1024 resolution at (I'm not sure at the moment) 60Hz
with old HD3870 (also with GT8800 before)
After lots of tries before I "re"installed OSX SnowLeopard and updated
again to 10.6.2. But it could be,that there are still some "kexts" from earlier
tries installed. Don't know, how to find that out.
I powered the card with 2 Mac-6-pin cables connected to the mainboard.
After last try, the van raised up to full speed so I think, the card gets the
requested power.
It seems for me that the card doesn't give the right signal out to the monitor
(even if I connect only one monitor (alway with DVI)) But that's just a guess from a man who has little idea of the technique.
Whatever I tried so far, I still got black screen. No chance to boot to OSX or to Win 7. Even with the Boot_CD I made a few minutes ago. When I put my old card back in, everything works fine.
I know now, unfortunately, no further. My last hope was the Flash-Method
with your Rom.
???
Mike