Formattare mac pro con lion

This happens because the bootable media you created doesn't contain all the files necessary for the install. The installer checks for any missing or new files it needs, downloads the files from Apple's servers, and then starts the installation process. Click Continue. Read through the license and click the Agree button.

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Click the Agree button a second time to confirm you didn't accidentally click the Agree button. The installer displays a list of drives you can install Mountain Lion on. Select the target drive the startup drive you erased earlier and click the Install button. The installer checks the Mac App Store for updates and any other files it needs.

After restarting, your Mac starts the system setup process, including creating an administrator account and creating an iCloud account if you want one. Select your country from the list on the Welcome screen and click Continue. Select your keyboard layout from the list and click Continue. Choose whether to transfer user data, applications, and other information from another Mac, PC, or hard drive. You can also choose not to transfer data now.

Select the Not Now option.

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You can transfer data later using the Migration Assistant included with the OS. This way, you ensure that your Mac is up and running with Mountain Lion without any problems before you spend the long time it takes to transfer your data. Make your selection and click Continue. Enable location services. This feature allows your apps to figure out your approximate location and then use that data for various purposes, ranging from mapping to advertising. You can enable location services at any time, so you don't have to decide now. Make your selection, and click Continue.

The installer asks for your Apple ID. You can skip this step if you want, but if you supply the information now, the installer preconfigures iTunes, the Mac App Store, and iCloud. It also pulls account information you provided in the past to make the registration process easier. Make your selection, and click Skip or Continue. Click Agree.

You know the drill; click Agree again.

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Allow the installer to set up iCloud on your Mac. You can do this yourself later, but if you plan to use iCloud, let the installer take care of the setup process. If you chose to have the installer set up iCloud, your contacts, calendars, reminders, and bookmarks are uploaded to and stored in iCloud.

Set up Find My Mac , a service that uses location services to determine where your Mac is if you misplaced it or it is stolen. With Find My Mac, you can remotely lock the Mac or erase its drive, which is handy for lost or stolen Macs. Click Allow. Create your administrator account. Enter your full name. The account name defaults to your full name with all the spaces and special characters removed. The account name is also all lowercase letters. You also need to enter a password.

Don't leave the password fields blank. You can choose to allow your Apple ID to reset the administrator account password. If you occasionally forget important passwords, this may be a good option for you. You can also choose whether or not a password is required to log in to your Mac.

locked hard drive can't reinstall Lion OSX

Make your selections and click Continue. The Time Zone map appears. Select your location by clicking on the map or by selecting an area from the drop-down menu.

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  • macos - Cannot re-install OS X Lion after trying to format Macbook Pro - Ask Different.
  • Registration is optional; click the Skip button, if you don't want to register. Otherwise, click the Continue button to send your registration information to Apple. A Thank You, screen displays. All you need to do now is click Start Using Your Mac. The only thing it won't have after all that is the new computer smell.

    Erase your Mac and perform a clean install for a fresh start

    If that is your problem then reinstall Mavericks using the cmd-r during start up, it is Mavericks that creates the Recovery partition on your hard drive. That partition is hidden partition. If you want to do it your self or it does not work then follow those instruction or other sources how to install recovery partition. If you still want to roll back see instructions here apple. Go to a friend using a similar mac.. Use a usb data converter to connect your hard drive. Of course all the materials in his drive will become yours. You need to erase them. Then you.. You are experienced now..

    All the best Firts prepare the tools for your next formatting! Sign up to join this community. The best answers are voted up and rise to the top.

    Install OS X Lion Using a Bootable DVD

    Home Questions Tags Users Unanswered. Asked 5 years, 2 months ago. Active 4 years, 5 months ago. Viewed 14k times. So far, I noticed that a yellow alert appears in one of the partitions before pick a drive for the installation: Additionally, this is what I have when I open disk utility: I tried deleting the partitions using the disk utility and even using the Terminal commands with sudo but I always get the same error: The disk cannot be unmounted.

    Marcelo Tataje Marcelo Tataje 1 1 gold badge 1 1 silver badge 5 5 bronze badges. I think you can't format a drive created with a newer version of OS X : You can't format a Wes Sayeed Wes Sayeed 1 1 gold badge 4 4 silver badges 12 12 bronze badges. If it won't unmount the volume then it can only mean that you're somehow booted off it. That's why I am curious where you got that Lion boot CD, since Apple never distributed it on physical media and burning one yourself requires a dual layer disc.

    Have you tried the Internet recovery option? If it still says the volume can't be unmounted after that, you may need to boot from a Linux Live CD or possibly extract the drive. It sounds like you are trying to rollback from Mavericks to Lion. Your reasons are yours but the "Recovery partition could not be created" should not be the one. Ruskes Ruskes