Good luck plaka999, I have been hunting for the same airport card upgrade for many hours and all to no avail. I just had some auto downloads come to my wife's Titanium and then saw that her's was 9.52 like yours. Before I could not
even bring that Version up. I've had this computer connected to the internet through the airport card many times before, but now it has become a problem. Using a Linksys WRT300N before and now I cannot get a password to work so have to figure something new. These sites are useful for connecting wirelessly.
http://docs.info.apple.com/article.html?artnum=107795
http://docs.info.apple.com/article.html?artnum=108058
Why do you want to update you airport card? I wanted to so I could connect more easily to my linksys and other hotspots. The password system on the PowerbookG4 seems to be archaic. What bothers me is I have the new Tiger software, but I don't know that the old Airport card will do what the software
says it can do. I'm not an engineer and this make take a Mac expert. I know your card will connect wirelessly, but just figuring it out is a pain! Find a Mac friend and hang on for dear life!