> >If you try to run the firmware updater you downloaded, it will tell you if >the update has been applied. If it hasn't go ahead and run it. > >I also went to apple.com, clicked on support, searched using firmware and >iBook (assuming you're asking about an iBook), and got a list of 8 article >including this one: <http://docs.info.apple.com/article.html?artnum=75128> > HTH, Yes, it did help. Thanks! One more question though, since the info with this firmware specifically states it is for OS 9.1 and *not* OS X, would I encounter any problems if I have it installed in my computer with OS 9.1 running, and then 'down the road' decide to upgrade to OS X (& eliminate 9.1)? Conflicts/crashes?? Or would the new system software make all the necessary accommodations? Thanks again!