This update is for Mac Pro computers with Intel processors only.
Note: Print or write down these instructions before you begin the update.
To update the firmware on your Intel-based Mac Pro:
1. Quit all other open applications.
2. Click Shut Down in the Mac Pro EFI Firmware Update window and wait for your computer to shut down.
3. Press and hold the power button on your Mac Pro until the status light flashes repeatedly or you hear a long tone, then release the power button.
A status bar indicates the progress of the update.
Important: Do not interrupt the update.
Your computer restarts automatically when the update is completed and opens the Mac Pro EFI Firmware Update.
4. Click OK, if the firmware is now up-to-date.
If these instructions appear on your screen again, the firmware update was not successful. Repeat steps 2, 3 and 4.
Anyone notice whether or not this fixes the burst of fans when powering-on or waking from sleep-mode?
(I used to be able to quietly turn my Mac Pro on in the middle of the night WITHOUT waking the entire house - before the last fan-control firmware 'update'!)
EDIT: Nope!
nope it did not.... but it did eject my optical drive tray....
Anyone notice whether or not this fixes the burst of fans when powering-on or waking from sleep-mode?
(I used to be able to quietly turn my Mac Pro on in the middle of the night WITHOUT waking the entire house - before the last fan-control firmware 'update'!)
EDIT: Nope!
Hmm I think the new update crapped on my Windows partition. I can't get into Windows properly anymore.
What's wrong with you Apple? Don't you test the updates before releasing???
I haven't tested bootcamp yet
If Apple fried my Windows I'ma be pissed
Mine doesn't work anymore but i think its more in the way that the EFI doesnt run the BIOS part that make Boot camp working, your partition will still be fine, it just wont boot in the worst case, like mine.
Hope everything is fixed before leopard.
Just an update, all is working fine now under Windows.
I just remembered that I added the /3GB and /PAE switches in boot.ini, and before the EFI update, Windows didn't care about it and ignored it. But now those switches were active and cause system problems. I removed them both by editing the boot.ini file from within OSX, rebooted into Windows and all is great.
The major issue that I saw fixed was the crazy flickering during the Windows boot screen, and now my memory says 1.99 instead of 1.98? That's about it.
My problem is the screen goes completely black and at some point my lcds will go in standby. I tried at least 8 different OS, from XP to Vista, Linux and even Solaris. The update went successfull, no problem whatso ever beside that.
Do you have the 1900XT?
Yeah I have the ATI card, check my sig.
As far as your problem...have you tried going into save mode? Once you hit the Windows icon from the OS select menu, start hitting F8 until you get the Windows boot menu. Choose safe mode and see if there are any problems that you can fix from there and if it boots at all.
Mine is not working? I get the "click shutdown" screen, but when I do, it just shutsdown. I have to press the button to get it back on, and then the update screen comes back up.
Any ideas?