Boot os x 10.5 from usb mac

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How to Create a Bootable USB Drive for OS X Leopard, or Snow Leopard — steklokvarz.ru

I had a guy bring me in an old Mac Book Pro that had a corrupted hard drive. I saved his Data but then realized his computer was so old that I was going to have trouble getting a copy of OSX installed. His computer was no longer supported on current OSX releases. To make things worse his DVD drive wouldn't read a install disk. So this post is the result of me finding a way to resurrect an old Mac Book Pro.

I hope it will help someone else in a similar situation. Grey DVDs that were included with a Mac at the time of purchase cannot be used to make USB boot drives as they do not include drivers for Macs other than the computer it was shipped with. The steps are the same to create one for Leopard. My trouble is that when I "dev ls", as per point 9.


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I restored the. Researching around on the web, it appears that flash sticks sometimes can't keep up with the computer's boot demands. Does anyone know why this would be? Like I said, nothing I've done has changed except the external drive. One little difference I wonder about is that the first successful usb boot happened on a drive installed with Mac OSX Extended not journaled , and the WD drive itself defies formatting that way.

When I try to format it as MOSXE using Disk Utility, I click on the physical drive in the left hand column, and it formats, creating a single partition on the physical drive, which it displays as a "child" underneath the physical drive.


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  • Could this have anything to do with why the drive won't show up under a usb device when I "dev ls" in Open Firmware? Thanks for this! I've been trying to install Leopard on my PowerBook G4 for days. Worked like a charm! I am having some issues. When I get to the point to verify the correct disk When I type in "dir ud: D so it worked for me.

    I'm on a powerbook 1. If nothing works, it could be cause of the powerbook I don't own a powerbook so I can't try it out I need help!

    Create an Emergency Mac OS Boot Device Using a USB Flash Drive

    Thank you so much, I am glad this popped right up on Google after a furious search for a solution to this problem. I've been so busy with work that I couldn't stomach the time or patience to search for the solution until an Arizona RX Energy drink and 2 hours later I finally stumbled across this god sent article. I would LOVE to make a video to help out those having problems with this tutorial and of course credit will be due! Whomever you are, I owe you many beers or whatever it is you like to eat or drink.

    Thanks again this is something everyone should definitely know for those working on some of the older G5's and G4's. I followed it exactly and it worked fine only difference is when I tried looking for the bootx it didn't find it at all but I still used the complete command and it worked as it should took some time rebooted itself and blamn! I thought I'd never see the installation screen!!! Used a I forgot to mention I did this on a G5 with 1. I have a G5 Imac 2 GHz machine with a faulty cd drive.

    I tried the hint and although all steps were correct once I got to 'boot ud: So I ended up a formatting an external HD with 2 apple partitions. One used to restore an image of Mac os x This was the only way after numerous attempts of target mode and Open Firmware failures. To everyone failing with dir and boot commands: Ooh my GAWD. I bought this li'l PPC or G4 thing, as you guys call it.

    It is a little difficult to run Logic and Final Cut Pro on this computer with Windows is not real keen on dual whatever - as far as I have experienced, so I needed to boot form USB. You sure as hell made things a lot easier. I did not even know what a "node" was in the instructions, but they were so well written and concise with examples, it made it virtually impossible to screw up. I am booting up and installing Thank you SO much. You really do not know how much I appreciate the amount of time and revisions it had to take to make such an excellent tutorial.

    Great tutorial, with it I worked around for 2 hours but finally I was able to upgrade my G5 from Tiger to Leopard. Maybe it could be a bit well described how to sort out the correct path tree when you're into Open firmware, but everything is really well described.

    Don't be surprised if partition number may vary in my case it was 10 and at first I was thinking that I made something wrong, but it was correct. Take care to write exact commands, because i. Oh for people that arent' use an Apple keyboard to access Open firmware press: Please help and sorry I don't understand some of it please don't throw a rock at me. Lost your password? Powered by the Parse. More Mac Sites: Macworld MacUser iPhone Central. Ruth Gaudi. Connect your external drive and launch Disk Utility.

    Select the drive in Disk Utility and then select the Partition tab. Then drag the appropriate partition in my case, the USB external drive to the destination field. Click on restore. This may take a while to complete. Determine the partition where your bootable image it situated e. This might be disk1s3 in which case the partition number is 3. Also you can check it on Disk Utility, select the hard drive -- right click on it and select 'Information,' and write down the 'Partition Number. This will place you in Open Firmware.

    Install Mac OS X 10.5 Leopard via USB on PowerPC Macs

    Look for something in the output like: The following comments are owned by whoever posted them. This site is not responsible for what they say. Asmus Vierck on Oct 20, '10 Magnus Dredd on Nov 12, '10 Enter a descriptive name for your flash drive; we chose Boot Tools. Click OK. A sheet will drop down, warning you that you are about to erase all data from the disk. Click Partition. Disk Utility will format and partition your flash drive.

    Quit Disk Utility.

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    Click the lock icon in the bottom right corner. Enter your administrator password when asked. Remove the check mark from Ignore ownership on this volume. Close the Info panel. Ready to install? Click the link below for your OS and follow the step-by-step guide. Installing OS X Data Rescue for data recovery. DiskWarrior for data recovery, disk testing, and disk repair. Drive Genius for disk repair, defragmenting, partitioning, copying, and other useful tools. TechTool Pro for memory testing, drive testing, data recovery, and Mac hardware testing.