Install leopard on unsupported g4

If either of these sound like you, you may find it handy to have a back up os x 10. Sep 28, 2007 yes you may be able to install leopard on officially unsupported machines but why. Does anyone know a way to fool the installer to look past the lowend processor speed and install the system. If you can find an image of a tiger or leopard os installer then you can install it by using a firewire 400 equipped hard drive. Installing, maintaining, and extending the functionality of mac os 9 each section can be expanded or compressed by clicking the title of the section this will shrink the forum to display only the sections you want. A dvd drive is also needed to read the leopard install disc, that is unless you use an external hard drive to install. How to install lion on an unsupported apple mac not. Leopard on an 8 year old g4 power mac can it be done. As of mid2010, some apple computers have firmware factory installed which will no longer allow installation of mac os x leopard. I had an extra license from my family pack and wanted to see how 10. Before you install leopard, you should know that some features may not work on older, unsupported hardware. Originally running mac os 9, it held up well with iterations of os x. The tricky part is leopard wont install on anything slower than a g4 867mhz, this.

One of the earliest unsupported installations was reported on engadget. Dec 12, 2008 if your hard drive already has leopard installed, and you move that drive to your old g4, either as an internal drive, or a firewire external drive, then your system will work fine within the performance constraints of the slow processor. I used this tutorial to get leopard installed via flash drive to a blank hdd on my. Leopard assist for easy installation of leopard on some unsupported g4s install. I have a few computers at home and i always run the latest operating system. Type the following lines exactly as shown below into the open firmware prompt. It achieves this by temporarily writing a script into the nvram of your g4based mac. I have a powerbook g3 with 640 mb and am having problems with my new nano and itunes. Mac os 9 booting on previously unsupported hardware.

Unfortunately, after three separate attempts at the install, i realized that my install dvd, which previously functioned fine, was corrupt. I got an imac with a 700 mhz g4, 640 mb ram, and only a cd drive. I can now see the macos9lives icon when i hold option on boot on my ibook g4 powermac6,5. Its really important the ipod stay in forced disk mode. Are the any unsurmountable obstacles that would prevent this mode of install. Heres a link to leopardassist, which can allow you to install on your unsupported g4. I have tried every suggestion i could find online except removing the drive itself. Although i did this demo on a powerbook g4 running v10.

If this is my last option how do i remove the drive to get the disc out. Wait for installation to finish, then shut both computers down, remove the install disk and youre done. Eventually, i fixed the issue, and installed leopard. Unsupported processor errors in snow leopard installation.

Although one was created seven years after the other, i. Leopardassist install os x leopard on some unsupported macs. Can i install off the usb instead of the disc drive. Installing mac os x on unsupported g4 power mac youtube. Why cant i install os x snow leopard on my macbook.

If you try and boot up the mac with the ipod connected but not in disk mode, it wont do anything. Nov 26, 2007 i installed leopard on two older machines that are not officially supported by apple. Harvey is running leopard on his digital audio g4 upgraded with a 1. In july of 2000, apple released the power mac g4 cube, a powerful work of art. Users who have access to supported hardware have installed snow leopard on the supported machine then simply moved the hard drive to the unsupported machine. Getting leopard on an unsupported g4 in a few clicks osnews. How do you replace or upgrade the hard drive in the power mac g4 models. Installing leopard on unsupported hardware pattern buffer. Sep 19, 2011 hello i am trying to help a friend to install hackintosh retail to his desktop pc. Dan frakes explains what you need to know and how to make the upgrade work for you. Eviltyrant the completely evil blog blog archive faking. Or, reinstall the os, like youre wanting to do in your original question. The slowest and oldest out of them all is an ibook g3 500 mhz.

This will allow you to install without hacking an install disc or working in target disk mode. Leopardassist can help in the process of installing os x 10. Has anyone had success burning the osx snow leopard. Okay, so in a couple of weeks my ibook g4 12 is going to arrive, it has a 30gb hard drive and 256mb of ram.

Reboot your mac and hold down the cmdoptof keys until you get a white screen with black text. In both cases i resorted to installing from a supported machine with the machine in target disk mode or asr restoring to the drive in the unsupported machine. Leopardassist assists in the process of install os x leopard on machines that did not meet the minimum system requirement of an 867mhz or faster processor. Power mac g4 model has an 867 mhz processor prior to installation. Leopard can be hacked see below to install on these g3 and pre867 mhz g4 machines but the system may behave erratically and many of the programs, features, and functions may not work properly or at all. Mar 15, 2010 tried downloading mac os x snow leopard to my powerbook g4 with mac os x 10. To install leopard on an unsupported g4 clocked under 867 mhz. For easy installation of leopard on some unsupported g4s leopard assist. It achieves this by temporarily writing a script into the nvram of your g4 based mac. Luckily, a bit of googling was all it took to find a free little application called leopardassist, which makes installing leopard on unsupported. Leopard assist for easy installation of leopard on some unsupported g4s leopard assist. It wouldnt load when i clicked the install icon, but now the disk is stuck in the drive.

Nov 02, 2007 how to install mac os x leopard on unsupported macs. If you can find a copy of tiger or leopard you will likely be able to install it using the optical media cd dvd. Ricky mondello mac os x leopard on a power mac g4 cube. Alternatively, the snow leopard installation dvd can be booted on a supported mac, then installed on an unsupported mac via the firewire target disk mode. To run leopard, a g4 cpu is needed, so this wont work on g3 systems. The instructions below pretend that the imac is an 867mhz model. I managed to install tiger on it but it runs painfully slow.

What i have done so far is this on a gaz68xud3hb3 motherboard with sandy bridge i7 processor. With snow leopard, apple has made the process of upgrading os x easier and more streamlined than ever. If you are using a powerpc based mac g4, g5, you must use the startup disk utility in system preferences to select the startup volume and reboot from this tool. Wed like to recommend a g4 running leopard as your kids computer. I just want to know if anyone knows a way to do it. A powerpc g3 use the bad machine or unsupported g3 mod install cd 1, g4, or g5 processor running at 300 mhz or faster. Manual method leopard can run on any older macs that have a g4 processor and agpbased graphics, so the sawtooth power mac g4 onwards, simply by circumventing the 867 mhz processor speed check. Sawtooth with 512 mb of ram and a 1 ghz processor upgrade. Installing os x leopard on a usb flash drive is much easier than expected. Cannot install os x on power mac g4 sawtooth macrumors forums. Install leopard on unsupported macs macrumors forums. How to install mac os x leopard on unsupported macs. At least 256 mb of ram, 128 mb can run it unofficially though 512 mb recommended.

I have found that, by far, the easiest way to install leopard on unsupported g4s is to spoof the clock speed in open firmware before installing. When leopardassist was introduced in 2008, it had only one aim to extend the service life of. If you do not have any other powerpc leopard supported macs then you should choose this method 1. All products recommended by engadget are selected by our. The tricky part is leopard wont install on anything slower than a g4 867mhz, this is a 450mhz. Executed at startup, this script will temporarily force the system to report. If theres a word to describe the user experience of leopard on the g4 cube, it is slow. In disk utility restore snow leopard retail dvd to a usb drive on a mac 2. Just boot into your current os, run the app and reboot with the leopard dvd. Spoofing will have open firmware tell os x that your g4 is uptospeed until you reboot. Sep 22, 2009 leopardassist install mac os x leopard on older g4s.

Mac leopard on unsupported powermac g4 techspot forums. May 27, 2008 mac leopard on unsupported powermac g4. Leopard can run on any older macs that have a g4 processor and agpbased graphics, so the sawtooth power mac g4 onwards, simply by circumventing the 867 mhz processor speed check. Reboot your mac and hold down the cmdoptof keys until you get a. Tried downloading mac os x snow leopard to my powerbook g4. On the other hand, you may have installed the latest updates to os x and various programs just stopped working.