On 27-Dec-04, at 10:21 PM, homemac-request at listserver.themacintoshguy.com wrote: > I got the screen up by pressing the cuda button. The > iMac ran for 18 hours, but it could not reboot it > after being turning off. > > I'm going to press the cuda button again. > > If I get it up and running, can I install the firmware > fix from a cd? I seem to recall that It needs to run from the hard drive; you can copy the fix from the CD to your desktop, and run it from there. Follow the instructions in the readme file included with the firmware update. > > > Can I make changes to a system that's currently in > use? I don't fully understand your question; if you mean can you try to apply the patch to a booted system, sure. If it's already been applied, the firmware updater will give you a message that the system doesn't require the upgrade and stop. > Do I have to upgrade to OS 10 after that? I don't have > the disks for it. No, but the next time someone accidentally sticks an OS X based software disc in your system, it won't suffer from the "boat anchor" syndrome. ;-) Chris