Erase and install mac os x 10.9

Jamf Pro , or package the command up as a payload-free package to run in Munki. This is of course done normally via the Mac App Store. Greg Neagle published a script named installinstallmacos. It is not quite non-interactive, because you have to choose which version of the app to download, but this can be circumvented - see below.

At this point you select 1, 2 or 3, and the download proceeds. At the time this post was written, option 1 gives you the latest official If you know in advance which value you want in tests, it does consistently provide the list in the same order , you can supply the required value in a shell script with the following syntax, which will make the script proceed without interaction:.

In a DEP environment, nothing more will be required to get the device ready for the next user.

If you never installed macOS Sierra 10.12.4

I have written a script that can be deployed to a client that you wish to wipe, which will, without any required interaction, download and run installinstallmacos. The script is now available as a GitHub repository.

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Go to github. Note that if you have this script in a Jamf Pro policy, you can specify which macOS installer value you wish to feed to installinstallmacos. I pulled the drive 1 out, checked all the pins and reinstalled into its slot firmly. It goes to grey screen and first tone There is not the "Reinstall the OS X" in my computer. Why not? Now what can I do? Please help me. I really need my computer for work. Whenever I turn on my iMac, it would load up to the apple logo and shut down after a few seconds.

This happened ever time i tried to turn it back on again. I had a bit of hope but nothing ever changed so I decided to erase my disk and was immediately promoted me to restart my computer. When I did, it brought me a a symbol of a folder with a question mark which flashed forever. I held the power button to turn it off and hit it to turn it on again while pressing command and R keys at the same time, it brings me a sign of a spinning globe that loads forever. When I restart it and immediately insert its installation DVD while pressing key C, it brings me the apple logo and stays like that for ages.

This is freaking me out. I have read and tried so may solutions online but nothing has changed. Please help me with another way. If I am currently running a public beta of El Capitan, will this method still work and install the official release of El Capitan? There's a good chance that it will re-install the public beta version, since it was the most recent OS installed on your Mac.

Apple suggests installing from the Mac App Store instead. Now I need to format the new HD.

How to Reformat Mac OS X Without a Recovery Disc or Drive « Mac Tips :: Gadget Hacks

Do I need a utility disk? I never created one on this Macbook Pro can I create a utility disk from a newer iMac? Select the disk from the menu, select your language, then choose Disk Utility from the Utility drop-down menu and proceed to reformat it to the right settings. Then you can go back and install the OS. Try again later can anyone help me how to recover all the apps without recovery disc and without back up?

ARCHIVED: How do I install OS X 10.9 (Mavericks)?

I am just wondering. Hey Adriel. So I'm having a slightly different issue. I've followed your steps, but every time I hit "erase," it brings up a notice saying: "Disk Erase failed with the error: Couldn't unmount disk.

Keep the installer from being deleted

I've attached a pic of the error. However, on the left one can clearly see the main " But it allowed me to erase the Macintosh HD option. Why is that? Has my drive been erased nonetheless? Or do I still need to do something else? Is all hope lost? I'm now stuck on the pop up window which says "To download and restore Mac OS X, your computer's eliegiiilty will have to be verified with Apple.

Loading Installation information It shouldn't be too long.

How to Perform a Clean Install of OS X Mavericks

If that doesn't do the trick, there's another more complicated course of action you could try. Step 1: Back Up Your Files!

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  • Get the Gadget Hacks Daily Life hacks for your smartphone. Sign Up. When erasing the harddrive, which format is ideal? Could there be a problem with the Apple servers or what? My hard drive crashed on my Imac took it to computer repair they installed new hard drive, tried to recover data but could not, when we presented the imac to the apple store they told me i would have to buy back my old hd from them um hello no way, so thats why we went to another place that works on macs, so apple said i had lion on the mac, i couldnt remeber but now i remember i had leopard, the computer place installed lion, well now I cannot get any of my programs installed from the dics i have, like my photo software, etc, any cd i put in stays in for a minute then pops back out any help on this?

    I have tried to do step 3 to get to the OS-X utilities screen. I cannot do it. Help needed. Opss almost forgot! Not even the dvd drive is working for the iMac.

    How To Clean Install Mac OS X Mavericks