Thanks, but that did not work. Checking the box was not an option.
The sudo command I posted a second ago was the only thing that worked (in case others experience the same issue).
In the Essentials.pkg it is in /System/Library/Kernels.
Im not sure what you mean, sorry. I have took screenshots of the 3 files you have to add board IDs in so you can see if i have done it right. Cheers
Updated LS 3.4.2 on my HDD (14A388a & LS 3.4.1), doesn't boot after.
Thanks, but that did not work. Checking the box was not an option.
here we go again Image
I really would like to know what's going on here... after reading your post I installed LS 3.4.2 on a fresh Yosemite (14A389) running on MacPro2,1 with Pike's boot.efi. reboots just fine.
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Yeap but was not an update ?
Updated LS 3.4.2 on my HDD (14A388a & LS 3.4.1), doesn't boot after.
Ahh didn't see that, changed it but still comes up with same error
The quotation mark right after Mac-F4208DC8 is italicized.
Hello,
how can i change the locked Boot.efi @ Core Services?
sudo chflags nouchg <file path>
sudo chflags uchg <file path>
Hi, thanks to the step-by-step guide and the new b/w boot.efi, I managed to install Yosemite from an external FireWire Disk to my MacPro. The boot process works like charm, except that I do not see the boot logo for some reasons. However, I do face USB issues. The keyboard works just fine, but my mouse is incredible laggy. If I unplug the mouse and plug it back in, it is not recognized anymore. My G35 headset is also not detected (I also do not see a speaker icon in the menu bar whether I have the headphones plugged in or not).
My configuration is:
MacPro 2,1 (firmware upgrade from 1,1)
2x quadcore 2GHz
8 GB RAM
ATI Radeon 7750 HD 1GB
I had similar issues when upgrading from 10.9 to 10.9.2. I hoped to solve these with Yosemite.
Any ideas?
Thanks!
Best,
eyseman
Hi,
thanks to the step-by-step guide and the new b/w boot.efi, I managed to install Yosemite from an external FireWire Disk to my MacPro. The boot process works like charm, except that I do not see the boot logo for some reasons. However, I do face USB issues. The keyboard works just fine, but my mouse is incredible laggy. If I unplug the mouse and plug it back in, it is not recognized anymore. My G35 headset is also not detected (I also do not see a speaker icon in the menu bar whether I have the headphones plugged in or not).
My configuration is:
MacPro 2,1 (firmware upgrade from 1,1)
2x quadcore 2GHz
8 GB RAM
ATI Radeon 7750 HD 1GB
I had similar issues when upgrading from 10.9 to 10.9.2. I hoped to solve these with Yosemite.
Any ideas?
Thanks!
Best,
eyseman
strange that you're not getting the boot logo. your GPU has an Apple EFI ROM, right?
I never had any trouble on the USBus. what USB devices do you have connected to your Mac Pro? Apple keyboard & mouse? what else is there?
hi,
no, it is a PC stock card.
the devices are a generic usb mouse, a microsoft natural keyboard and the Logitech G35 headset at the moment.
Success!
We've got a couple of Mac pros in the house: one is a 1,1 and one is a 2,1.
Interestingly, the USB installer I built using the guide in this thread worked just great with the black boot.efi file and our Mac Pro 2,1 with HD 5770.
Our older mac -- which we use as the server -- didn't want to boot at all with the black boot.efi file. It has a GT 640, so I never expected any boot logo to show but I did expect it to blind boot to the installer window. (That's what it does with mavericks)
However, it wouldn't boot until I replaced the black boot.efi file for the grey one. And Voila! Nicely done.
Thanks to everyone who has worked so hard on this. My 2006 Mac Pro 1,1 lives again -- complete with its scarily large RAID 0 array
Nikki.
Hello,
need the correct OSInstall.pkg that one from Mavericks doesn't work i think
regards