Is there a way to install Mountain Lion from my laptop to my MacPro Tower without a disc?

I erased my drive on my mac thinking I could migrate my stuff from my Mac Mini to my Mac Pro Tower.  The mac mini won't let me migrate it. The drives aren't being recognized in Migration Assistant (while being hooked up via firewire 800).  I was wondering if I can download Mountain Lion on my laptop and somehow install it on my tower without a disc.  If this sounds complicated, I basically need to install an operating system on my MacPro Tower.  I was trying to do it without going out to the Mac store and buying Lion.  Anyone out there know how to do this? Thanks in advance.

Download Recovery disk Assistant and use to create a bootable USB installer. You will obviously need a USB flash drive to perform this.
OS X Recovery Disk Assistant v1.0 - Support - Apple

Similar Messages

  • I'm not crying. Is there a way to install Mountain Lion on a bootable disk on latest iMac cuz mine shipped without an OS?

    I could cry right now. After decades of being an Apple fan, something is happening for the worse and issues with every Apple product I own 2 iphones, 2 iMacs, 15" Macbook Pro, and iPad Mini (no issues here, just slow connecting to App Store and can never seem to download updates)  has left me disenchanted. I do have a question about Mountain Lion but just airing out grievances.
    Ok, to the point. I have the new 27" iMac that was just released. Was delivered and opened the box, turned it on, and there was a flashing folder icon. No OS, wonderful. I live in Brooklyn and not trying to lug a 27" computer onto the train nor should I have to pay for a cab to resolve this. Anyway, I tried to go into Recovery but it started doing an Internet Recovery with a download time of 9 hours. Um, no thanks. So I downloaded the latest version of Mountain Lion from the App store on my old iMac and made a boot disk onto an external via Apples instructions. Plugged it into new iMac lemon, go into recovery mode, see the bootable drive, click on it to reinstall and it gives me a crossed out circle icon and shuts down.
    What am I doing wrong? I have pretty decent broadband and did start the internet recovery process now until I find a better solution online. After 5 hours, Internet recovery finished and clicked on Reinstall Mountain Lion to which it's asking me to download the OS again and with a 13 hour download time!!!! What's going on here? What was the purpose of internet recovery taking 5 hours only to download it again at another 13 hours???
    Question is, is there something I should be doing differently? Is there a way to install Mountain Lion from a bootable disk? This is mind blowingly the dumbest thing I've encountered with Apple. Got a problem with your OS? No problem, just download a 4.4GB file every incident.
    Thank you.

    You can't grab a installer from another Mac and expect it to run. The newer Macs have newer hardware which requires special drivers. If the version that boots the iMac is a special build, it won't work any other way than Internet Recovery.
    If it was me, I'd take it right back. You have no idea if the OS is just corrupted, the hard drive is dead, or what. I wouldn't take my chances with it.

  • Is there a way to download mountain lion from an incompatible computer?

    I want to install Mountian Lion on my iMac, but my home internet connection is too slow. When I try to download it onto my macbook the App Store says "We could not complete your purchase. OS X Mountain Lion is not compatible with this computer." I just want to use the macbook to download the application and then install it on my iMac.
    Any Ideas?

    Yes, I already made the purchase. I think I'll just take the iMac over to a friends house and download it. This is the only idea that I can come up with.
    Thanks anyway

  • Is there any way to install Mountain lion on my 3 1/2 year oldMacbook Pro which is running OS 10.5.8 with a 2.5 GHz Intel Core 2 Duo, 4 GB 667 MHz DDR2 SDRAM?

    When I went to the Apple Store I got a reply that I needed a more advanced OS, I believe it wanted OS 6.6.  I had tried to upgrade my OS in the past and was told the machine cannot handle it...
    Any help or suggestions would be most appreciated.
    I have been planning to buy a new Desktop with a 27 inch screen and an iPhone 5 when available.  It is beginning to seem that this is the time for the new computer.  I will use my iPad 2 as my travelling device.  I basically use the computers for email and some writing, nothing fancy.
    Barak88

    Hi Carolyn, thanks for your quick reply. First thing I did before posting my question was to check the system requirements for Creative Suite, both on Apple and Adobe's websites. But I am however confused about the difference between "Multicore Intel processor" vs "Core 2 Duo", and keep hearing stories about CS5 not working properly.

  • Mountain Lion won't install on 10.7.4. Suggestion from Apple is to completely erase harddisk and install Leopard Snow Leopard Mountain Lion. Is there no other way to install Mountain Lion

    Mountain Lion won't install on 10.7.4. Suggestion from Apple is to completely erase the harddisk and install Leopard > Snow Leopard > Mountain Lion.
    Is there no other way to install Mountain Lion?

    I tried and failed for several hours to install Mountain Lion, and was repeatedly getting the "Recovery System" cannot be created error.  I tried all the tricks: resizing the drive partition, booting from an external boot drive, all to no avail.  After reading other users struggling with the same issue, I had determined it to be a boot camp drive error.  However, I didn't want to have to erase and begin anew when I came upon a possible solution.  I had long ago renamed my boot camp drive with a "." (".windows" for me) in order to avoid having the partition show up on my desktop.  So, I boot into windows and renamed the c: drive without the "." ("windows"), and reboot into os x.  The install then went off without a hitch.  I hope this will be helpful for others struggling with this issue that may have renamed their boot camp drives in a similar manner.

  • I erased my HD. Now I can't instal mountain lion from my bootable flash drive, and keep getting "installation error. Try again."

    I bought  mountain lion, made a bootable flash drive.
    I booted from it and it went to upgrading right away!
    So I stopped it and went to my former recovery partition I erased my HD because I wanted a clean start.
    Now I can't instal mountain lion from the bootable flash drive, and keep getting "installation error. Try again."
    and there is no 4 choices window.
    I don't know what to do.

    How did you create the USB install thumb drive? If it was with Disk Utility I have run into this problem and have since used THIS program to make the USB install drive.
    As to your problem you only have one option and that is to Reinstall the Original OS X version that came on your computer or if you still have the Lion Recovery Partition use that to reinstall Lion. Or if you system came with Lion and you have No Lion Recovery HD Partition you can boot the system from over the internet and Reinstall Lion.
    At startup hold down the Command+Option+r keys until you saa a spinning Globe in the center of the screen. Once that loads Repartition the drive as One partition and then reinstall Lion.

  • Why I cannot assess deleted Apple mail messages in time machine after installing mountain lion from snow leopard.

    Ever since I installed Mountain Lion from Snow Leopard, I cannot retrieve my deleted Apple mail messages from Time Machine.  I could do it in the past using Snow Leopard.  The effective date for the the non-retrival of deleted messages is the date I installed Mountain Lion from Snow Leopard.  Any thoughts?

    Keith Montreal wrote:
    It was origionally a local folder for things like receipts from the Apple Store, etc
    I'm still not sure what you mean . . . is it listed in the "On My Mac" section in Mail's sidebar, like these?
    Mountain Lion appears to have given it an icon very much like an Archive box and put the "on My Mac" folder within that "Box" on both the back ups and the new Mail program - in fact it did it 6 times, which was the origional problem.
    Can you post a screenshot?
    I could restore inbox messages although they came in as a new mail box called Time Machine rather than into their origional mailboxes (there are 7 different addresses)
    Yes, that's how Time Machine restores Mail messages, so it doesn't erase the current contents of an existing mailbox.  You can then move them into the desired location.

  • I re-installed Mountain Lion from a USB stick, and now my Apps can't be downloaded.  The App store indicates that the Apps are already installed, but that is not the case. Now what :)

    I re-installed Mountain Lion from scratch of a USB stick, and now my Apps in the App store ca not be installed, the App store indicates that they are already installed, but that is not the case.  Now what?

    Ok, this is somewhat of a better work around I've found:
    Starting in the Australian iTunes store, I go through the process of signing into the UK iTunes store up until the point it asks for my credit card information.
    I then click the 'X' in the top left of iTunes to exit the store.
    Now when I click on my Apps Updates button it shows me what UK Apps I have that are available to update.
    You can't download these as at this point I've changed the store I'm viewing, but haven't officially switched accounts. Not to worry.
    I write down the names of the UK Apps to update.
    Then, use the 'search store' field in the top right of iTunes to search for one of the Apps.
    Once you've found it, click to buy it / download it.
    iTunes recognises that the App is already in your account and downloads it again for free….
    … now I'm HOPING that that App is now fully within my Australian account… unfortunately only time will tell once there is a new update for it.
    I'll let you know.

  • I have installed the most recent version of Snow Leopard on my MAC, and I am trying to install Mountain Lion from the Apple Store.  It will not install, because it says I do not have 2GB of memory, even though I have over 200GB available.  Please help.

    I have installed the most recent version of Snow Leopard on my MAC, and I am trying to install Mountain Lion from the Apple Store.  It will not install, because it says I do not have 2GB of memory, even though I have over 200GB available.  Please help.

    Welcome to the Apple Support Communities
    One thing is the memory, and another thing is the hard disk space. You are telling me that you have 200 GB of free space on the hard disk, but the App Store is telling you that you have to install 2 GB of memory or more on your Mac if you want to upgrade to OS X Mountain Lion.
    First of all, open  > About this Mac > More Info, and copy "Model Identifier" here, so we can know what Mac you have got and how much memory you can install.
    We recommend to buy the memory in OWC or Crucial (Crucial is cheaper and offers the same compatibility warranty as OWC) because you won't probably have any problem with the memory you buy there

  • Please help me install Mountain Lion from my USB on my ERASED Macintosh HD partition.

    Hi, So my Macbook 7.1 (running macosx 10.6.8) was running really slow due to poor user maintenance. I decided that i should purchase Mountain Lion and install it over the 10.6.8 version. That worked but my computer turned SUPER SLOW. So i decided to completely startover and erase the partition, and install from the USB. Unfortunately for me this is where my skillset ends, and I need help.
    After erasing the Macintosh HD, i created a new GUID partition, and then clicked Restore. I dragged my USB drive under the "source", and dragged my new partition under the "destination". That didnt work so i erasaed the partition again. At this time,  i got an error message saying that i cant erase the partition because its not unmounted.
    So thats where Im at. I guess i need to know how to unmount the drive, then how to erase it, then partition it, and then install Mountain Lion from the bootable USB.
    Appreciate your help!
    Nick

    I did the erase from Disk Utility. At the time I had started the computer by holding down Ctrl+R, so i am not sure which recovery drive it used. I can say however that I do still have the recovery partition.
    Im a bit dense when it comes to Apples. How do i go about re-installing from the recovery? Also, how do i get around the unmouting issue?

  • Is there a way to upgrade to Lion from OS 10.5.8?

    Is there a way to upgrade to Lion from OS 10.5.8?

    http://store.apple.com/
    Yvan KOENIG (VALLAURIS, France) mercredi 5 octobre 2011 18:47:31
    iMac 21”5, i7, 2.8 GHz, 4 Gbytes, 1 Tbytes, mac OS X 10.6.8 and 10.7.0
    My iDisk is : <http://public.me.com/koenigyvan>
    Please : Search for questions similar to your own before submitting them to the community

  • I have an 06' macbook and I just bought an 07' macbook.. The 06' has os x 10.6 but the 07' has 10.5.. I no longer have the disk for snow leopard. Is there ANY way to get snow leopard from the old computer to the other without having to buy it again?

    I have an 06' macbook and I just bought an 07' macbook.. The 06' has os x 10.6 but the 07' has 10.5.. I no longer have the disk for snow leopard. Is there ANY way to get snow leopard from the old computer to the other without having to buy it again?

    Technical issues aside, there's still a legal issue.
    Neither 2006 nor 2007 MacBooks shipped with Snow Leopard 'factory' installed. OS X 10.6 Snow Leopard became available in September 2009. So you purchased and installed a Snow Leopard upgrade disc on the 2007 system at some point.
    If your Snow Leopard upgrade was a single-user copy, then legally, you need to purchase another one for the second computer. If your Snow Leopard upgrade was a Family Pack 5-user license, then you're good to go.
    http://store.apple.com/us/question/answers/product/MC574Z/A?pqid=QTUXD7AF4YU9FJD YUTDPCKYKUDDDXKHTK
    If you have an active MobileMe account, Apple was giving away a single-user upgrade copy of Snow Leopard for a limited time, and you should have received an email with a link, or been offered the opportunity when you signed in to your MobileMe account on the web:
    http://www.macrumors.com/2012/04/24/free-snow-leopard-discs-for-mobileme-users-n ow-arriving/
    Worst case, single-user Snow Leopard upgrade discs are $29 retail, direct from Apple. I'd hate to have two computers and no OS installation CD's for whatever version I'm currently using.

  • Is there a way to sync my music from my ipod touch to a computer without using other computers? because i lost my computer which has all the data for my ipod touch

    is there a way to sync my music from my ipod touch to a computer without using other computers? because i lost my computer which has all the data for my ipod touch

    See also Recover your iTunes library from your iPod or iOS device.
    tt2

  • Installing Mountain Lion from Snow Leopard, Install failed and HD write-locked

    I recently downloaded the mountain lion installer from the App Store and I ran the installer. Stupid person as I am, I did not have any backups for my file and I naively assumed that an apple OS installer would be without flaws. Boy, was I wrong. I need every bytes of my data (or close to every bytes) but the installer failed.
    Mid installation, the installer stopped and said that the installation failed and that I need to repair my disk. So I restarted the computer and I ran disk utilities (my start up disk was the OS installer and the installer allows me to run several programs, including terminal, disk utilities, and by the way, when I held option while starting up to see which start up disks I have, I only had the OS installer as the start up disk. Also, the installer allows me to run a program called "Startup Disk" when I click on the apple logo on the top left corner, but it doesn't allow me to startup my computer using Macintosh HD) and noticed that when I highlighted Macintosh HD, my "Repair Disk" button was grayed out. So first things first, I ran the "Verify Disk" button but after a minute or so, Disk Utilities said that verification failed and that Macintosh HD needs to be repaired. But the "repair disk" button is grayed out! So I went to the Mountain Lion installer again and ran it. Of course, it failed again so I restarted the computer.
    So I tried to first back up all files in Macintosh HD to an external hard drive using Disk Utilities, and I used features such as "New Image" and "Restore" but they both ended up in "Input/Output error". I tried many methods with Disk Utilities but they resulted in errors.
    After some research, I noticed that some people's computers worked after they reset their PRAM. So that's what I did. I held command+option+P+R when computer started up and I reset the PRAM. When the start up disk (which is the OS installer, not the normal operating system) loaded, I was greeted with choose languages option and then I was back in the Mountain Lion installer state. I again ran the installer again, hoping something would be different, but then it was different. But not in a good way. When I was told to choose where I would like to install Mountain Lion, I noticed that Macintosh HD was grayed out. Last time, I was at least able to run the installer but this time, Macintosh HD was grayed out. The installer said that my Macintosh HD was locked. After some research, I learned that apparently, the Mountain Lion installer write-locks Macintosh HD mid installation.
    So now I am stuck and I am thinking of two things (plus some questions)
    1. I am wondering if there is a way to unlock Macintosh HD. But even if I can unlock Macintosh HD, there is no guarantee that the installer will successfully install Mountain Lion, am I right?
    a. so how can I un-write-lock Macintosh HD?
    2. More realistically, I am thinking of borrowing someone else's macintosh computer and use it as the backup center. I have a firewire cable and a terrabyte external hard drive. So what I'm thinking is that I'll hook my computer in target mode to my friend's computer and I will also plug in my external hard drive to my friend's computer and then I can download and run Carbon Copy Cloner from my friend's computer to copy all data from my Macintosh HD to my external hard drive. And then I will erase my Macintosh HD, freshly install Mountain Lion onto it and then copy all data back from my external hard drive. But I am not sure about few things.
    a. it looks like my Macintosh HD is write-locked. Can I still use Carbon Copy Cloner to copy all data from Macintosh HD (in target mode) to my external hard drive?
    b. will my computer allow me to erase (or format) Macintosh HD?
    c. will my erased/formatted Macintosh HD able to install + be installed Mountain Lion OS?
    If you are here, then you have read my long long problem. Thank you very much and I would really really really appreciate your answers and opinions. Thanks

    I'm not sure where you read that about the disk being "write-locked." That doesn't make much sense, given that the major task an installer like this must achieve is writing a whole bunch of files to the hard drive. I think your source was mistaken.
    As to what happened, it sounds like your hard drive was badly corrupt to start with, or possibly was on the edge of failing and is now in the process of dying entirely. If you don't have backups of your data, that does not bode well for you, unfortunately. If you can manage to use target mode to copy your data, do that.
    Once you're sure you've got all your data, you need to start up from your Snow Leopard install disk and repair the hard drive. (Since it sounds like the Mountain Lion installer didn't work, I wouldn't trust the recovery partition that Mountain Lion installs.) Or, even better, just erase the hard drive entirely and reinstall Snow Leopard. Then, once you're back up and running, with all your data back on the system and with Snow Leopard updated to the most recent version, try installing Mountain Lion again. If any of that fails again, the problem is likely to be a dying hard drive, and you'll need to replace it.

  • Hi, I have a late 2008 iMac with a new hard drive. How do I install Mountain Lion from my bootable USB flash drive.

    How do I install Mountain Lion to a new hard drive without having the recovery partition on it.
    I have the USB flash drive with software on it but when I switch my Mac on all I have is a white screen & a flashing question mark.
    ATB,
    Steve.

    Did you use LionDiskMaker or DiskMaker X?
    Boot the machine with the option key down until you see your bootable USB stick.  Select the latter, and reboot.
    When the installer boots up, you will first need to choose Utilities and Disk Utility. Select the target HD device name and then the partition tab. Select 1 partition, name it Macintosh HD. Format is Mac OS Extended, and option is GUID. Apply. Exit Disk Utility and return to the installer, which will now show your newly partitioned HD as available for install.
    When OS X is installed and all updates applied, press shift+command+U and run disk utility again. Verify/repair permissions and verify the boot disk.

Maybe you are looking for

  • Using Flex to develop a ERP system

    I am trying to use Flex4 to  develop a ERP system. Now i am using Module technology. it's seem some  problem when dynamic loading module. Though I do a force reference  in main application. it works. I dont know why and how it happens. our demo site

  • A question about ResultSet

    Does anyone can tell me how to use ResultSet.getDate(String field, Calendar cal)method,, I have tried many way,,, but if I use this method, everytime throw a AbstractMethodError... thanks

  • Delete button for some photos in the moments tab is disabled

    Several of my photos after the ios8 update are unable to be deleted. I select them but the trash button is disabled. If I open them individually the trash button is not there in the bottom right. Please help. very annoying.

  • Flakey battery on PB_G4-17

    My powerbook's battery is not functioning correctly. Unplugged, it will get halfway started up before running out of power. Started on AC, and unplugged, it will run about 2 minutes, then die instantly. All the while, the battery has 5 button lights

  • Personalization - run a request from menu

    Hi. I'm trying to run a concurrent request (report) from an ebs form with personalization and pass some parameters to it (that's the tricky part). Found a way, but I'm still curious if there is a better way to do it... The calling part is quite easy: