Well Werg007, it is of course possible that the card has benn nobbled by the last programming attempt, you say cards later in your post, does this mean that more than one isn't working?
The second point is that you say Kevlar 1.69, are you sure that this is the genuione thing, there are a lot of malicious files about, just preying on desperate hex hunters.
Rolf
PS try using some other software to read the card, possibly one of the editing packages, it may succeed where your software doesn't