Reinstall recovery hd partition

i,m wondering if anyone can help.  i deleted my recovery hd partition and wondered if anyone can advise me how to restore it to it,s original location.   i,m running Yosemite 10.10 if that has any bearing on the matter.  Thanks    Macbook Pro ,  early 2011 17inch

Reinstalling OS X Without Erasing the Drive
Boot to the Recovery HD: Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
Repair the Hard Drive and Permissions: Upon startup select Disk Utility from the main menu. Repair the Hard Drive and Permissions as follows.
When the recovery menu appears select Disk Utility. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.  In the DU status area you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is failing or failed. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. If no errors are reported click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the main menu.
Reinstall OS X: Select Reinstall OS X and click on the Continue button.
Note: You will need an active Internet connection. I suggest using Ethernet if possible because it is three times faster than wireless.
Also see:
Reinstall OS X Without Erasing the Drive
Choose the version you have installed now:
OS X Yosemite- Reinstall OS X
     Note: You will need an active Internet connection. I suggest using Ethernet
                 if possible because it is three times faster than wireless.

Similar Messages

  • Reinstall OS X to restore the Recovery HD partition.  Will I lose everything on my hard drive?

    I just downloaded Carbon Copy Cloner so I could backup/clone my MBP hard drive.  However, when I started the process I got this notice from CCC: CCC cannot create a Recovery HD on this disk because it cannot find any suitable source Recovery HD volumes or archives.  Reinstall OS X to restore the Recovery HD partition, then return to this window to create a Recovery HD clone on your destination disk.
    So, how do I reinstall OS X on my mbp hard drive and will doing this erase all my data, photos, software, etc?  Thanks.

    Reinstalling OS X Without Erasing the Drive
    Boot to the Recovery HD: Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
    Repair the Hard Drive and Permissions: Upon startup select Disk Utility from the main menu. Repair the Hard Drive and Permissions as follows.
    When the recovery menu appears select Disk Utility. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.  In the DU status area you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is failing or failed. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. If no errors are reported click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the main menu.
    Reinstall OS X: Select Reinstall OS X and click on the Continue button.
    Note: You will need an active Internet connection. I suggest using Ethernet if possible because it is three times faster than wireless.
    Also see:
    Reinstall OS X Without Erasing the Drive
    Choose the version you have installed now:
    OS X Yosemite- Reinstall OS X
         Note: You will need an active Internet connection. I suggest using Ethernet
                     if possible because it is three times faster than wireless.

  • Apple_Boot Recovery HD partition - what exactly does it do?

    On a new MacBook Air (Mid 2011) there is a partiton on the internal solid state drive that shows up (you can see it by using Terminal, then type "diskutil list" at the prompt) as Apple_Boot Recovery HD  650.0 MB   disk0s3.
    My question is what exactly does this partition provide?  Is the Internet still required to accomplish a "Reinstall Mac OS X"?
    Does the partition just provide a quick way to reach the Mac OS X Utilities pane (see below) when restarting your computer while holding down the Command and R keys?
    If the partition is not on a MacBook Air (Mid 2011) do you reach exactly the same functionality when you are required to download the Mac OS X Utilities pane from the Internet?
    Once at the Mac OS X Utilities pane, would you be required to use the Internet to accomplish a "Reinstall Mac OS X" even with the presence of the the Apple_Boot Recovery HD partition?

    2. You can boot from any Recovery HD regardless of its location provided it's connected. For example you can use the Lion Recovery Disk Assistant -  OS X Lion: About Lion Recovery Disk Assistant - to put a Recovery HD volume onto a small USB flash drive with at least 2 GBs of space. You can install Lion onto a 16 GB USB flash drive in which case the installer will include a Recovery HD partition.
    3. If you boot from the Recovery HD then the reinstallation is by Internet. If you have your own bootable USB Lion flash drive, then the reinstallation will take place from the flash drive. Here's how the flash drive is made:
    Make Your Own Lion Installer
    1. After downloading Lion you must first save the Install Mac OS X Lion application. After Lion downloads DO NOT click on the Install button. Go to your Applications folder and make a copy of the Lion installer. Move the copy into your Downloads folder. Now you can click on the Install button. You must do this because the installer deletes itself automatically when it finishes installing Lion.
    2. Get a USB flash drive that is at least 8 GBs. Prep this flash drive as follows:
    Open Disk Utility in your Utilities folder.
    After DU loads select your hard drive (this is the entry with the mfgr.'s ID and size) from the left side list. Note the SMART status of the drive in DU's status area.  If it does not say "Verified" then the drive is failing or has failed and will need replacing.  SMART info will not be reported  on external drives. Otherwise, click on the Partition tab in the DU main window.
    Under the Volume Scheme heading set the number of partitions from the drop down menu to one. Set the format type to Mac OS Extended (Journaled.) Click on the Options button, set the partition scheme to GUID then click on the OK button. Click on the Partition button and wait until the process has completed.
    Select the volume you just created (this is the sub-entry under the drive entry) from the left side list. Click on the Erase tab in the DU main window.
    Set the format type to Mac OS Extended (Journaled.) Click on the Options button, check the button for Zero Data and click on OK to return to the Erase window.
    Click on the Erase button. The format process can take up to several hours depending upon the drive size.
    3. Locate the saved Lion installer in your Downloads folder. CTRL- or RIGHT-click on the installer and select Show Package Contents from the contextual menu. Double-click on the Contents folder to open it. Double-click on the SharedSupport folder. In this folder you will see a disc image named InstallESD.dmg.
    4. Plug in your freshly prepared USB flash drive. You are going to clone the InstallESD.dmg disc image to the flash drive as follows:
    Open Disk Utility.
    Select the USB flash drive from the left side list.
    Click on the Restore tab in the DU main window.
    Check the box labeled Erase destination.
    Select the USB flash drive volume from the left side list and drag it to the Destination entry field.
    Drag the InstallESD.dmg disc image file into the Source entry field.
    Double-check you got it right, then click on the Restore button.
    When the clone is completed you have a fully bootable Lion installer that  you can use without having to re-download Lion.

  • A friend bought second hand macbook air mid 2011 with crossed circle on the display, we tried recovery from partition and same thing happened, after internet recovery it stays the same except now it asks for password for boot option, what happened?

    A friend bought second hand macbook air mid 2011 with crossed circle on the display and give to me to try to recover the system, I tried recovery from partition and same thing occured, after internet recovery it stays the same-crossed circle after reboot, then we tried to boot from USB with mac os 10.8 on it, it installs something,like it has being finishing installation, rebootes, and now it asks for password for boot option.We have no idea what that password could be.What happened!!!

    I forgot to write down my computer specs:
    iMac 27 Mid 2011
    2.7 GHz Intel Core i5
    4 GB 1333 MHz DDR3
    AMD Radeon HD 6770M 512 MB
    OS X 10.9.2

  • TS1365 MacBook Pro (15-inch, Late 2011) It turns on for less than 60 sec thens shutsoff by itself, it won't load to recovery hd partition, won't load to mac OS already replaced MLB, problem still persist.. please help thanks in advance

    MacBook Pro (15-inch, Late 2011) It turns on for less than 60 sec thens shutsoff by itself, it won't load to recovery hd partition, won't load to mac OS and already replaced with new MLB, but the problem still persist.. able to run ASD EFI but ASD OS wont work.please help thanks in advance

    Holy crap, I got it to work.
    Essentially, I just waited until DiskWarrior reached Step 9 and told it to skip the step before it had a chance to freeze. It skipped successfully, moved on, rebuilt and replaced the faulty directory files.
    So far the computer is booting like normal, I can log in, and I'm currently copying all of the data to an external as I type this.
    I still have no idea why the computer wouldn't mount or boot to any drive, but I guess I'll deal with that later.

  • Recovery HD partition disappears when I install Mavericks. File Vault 2 can't be turned on.

    Hi folks,
    I've run into this issue and repeated internet searches don't turn up anyone else having the same problem.
    Until a couple of days ago, I've had the most recent version of Mountain Lion installed with File Vault 2 turned on. Everything has been fine.
    I did a clean install of Mavericks, and everything went fine with the install. During the post-install set up, I get a window saying that I used to have FV2 turned on, and that to do so again requires me turning it on in System Preferences. So I try to do that, but then I get a message saying that "some disk formats do not support the recovery partion that needs to be created...".
    So I look (using both diskutil list and enabling the debug menu in Disk Utility) and see that the Recovery HD is gone. I don't know how to recreate it and don't understand the command line partitioning well enough to try it, so I try again with Mavericks, doing it the long way:
    I do a clean install of Lion.
    Boot up into Lion, and verify that the Recovery HD partition was created. It was.
    Boot up from the Mavericks bootable USB I made, erase just the main partition I intend to install Mavericks on (again, I see Recovery HD exists).
    Install Mavericks.
    Boot up from the internal HD Mavericks, get the same note about turning on FV2 manually, and try to do so.
    It fails again. I use diskutil and Disk Utility with the debug menu, and sure enough Recovery HD is gone and I cannot turn on FV2.
    Does anyone know what I'm doing wrong? I feel like this would be a more widely discussed issue if this were a pure Mavericks issue. But Apple is not giving us a lot of support for doing clean installs (all instructions I find are on tech nerd blogs), so I'm lost about where to begin.
    Thanks for your help.
    It is Thu Oct 24 08:32:28 MDT 2013.
    < Thu 8:32am ~ > diskutil list
    /dev/disk0
       #:                       TYPE NAME                    SIZE       IDENTIFIER
       0:      GUID_partition_scheme                        *500.1 GB   disk0
       1:                        EFI EFI                     209.7 MB   disk0s1
       2:                  Apple_HFS Tesla                   499.2 GB   disk0s2

    FWIW, I did a clean install of Mavericks with a bootable USB drive, which I created following the instructions in this link:
    http://www.gottabemobile.com/2013/10/22/perform-clean-install-os-x-mavericks/
    The short method did not work. I succeeded with the longer method.
    Mavericks installed without a hitch, after which I spent hours customizing settings, clean installing applications and restoring data from my prior Mountain Lion backup. No problems at all, just very time consuming.
    However, I could not activate "Find my Mac" because the installer had not created a a Recovery HD. I trawled the forums and was discouraged by the apparent complexity of creating one.
    This is what I did, which worked perfectly and required very little attention. It is almost automatic, fail proof and done in under an hour (with a fast internet connection to download Mavericks at just over 5GB).
    1.- Back up the system. Better still, clone your system to an external HD using Carbon Copy Cloner.
    2.- Download Mavericks from the App Store.
    3.- It will warn you that you already have 10.9 installed. Download anyway.
    4.- When it finishes downloading you'll get a window prompting you to install. Confirm.
    5.- Enter your user password when prompted.
    6.- Go for a walk. In about 45 min your system will have restarted Mavericks and all your settings, applications and data will be there.
    7.- Check that you now have a Recovery HD by restarting the system, holding the Option key down when you hear the startup gong. You'll (hopefully) see the system HD and the Recovery HD (10.9).
    Hope this will help someone.

  • Could I reinstall OS X partition keeping the windows boot camp partition?

    II have a OS x partition that need reinstall. In the same hd I have a Windows Boot camp partition. The question is, could I reinstall OS X partition without affect the Windows partition?
    Thanks,
    Jorge.

    Sometimes it works, sometimes not.
    Of course you should backup both.
    Q: why do you think OS X needs to be reinstalled or something?
    Disk directory trouble?
    Because 3rd party disk utility can do better, as well as maybe clone Mac volume so you can boot and do more repairs.
    Or maybe the partition table is shot. Or bad sectors. And bad sectors can require a full format.
    In a perfect world, but disk drives and systems aren't

  • Can I put the HP recovery (D:) partition in an extended partition?

    I recently had to replace my HDD and HP sent a recovery disk set with my OEM replacement HDD which I used to returm my laptop to "factory original" condition. My problem is that it created 4 primary partitions on the HDD, and now I'm looking for a way to non-distructivly increase the number of partitions on the HDD so I can dual boot Windows 7 64-bit and one or more distros of linux. My computer is a Pavilion dv7-3165dx Entertainment Notebook. I would like to preserve all 4 of the partitions that the recovery disks installed. I had an extended partition with logical drives in it on the drive that failed, and while I don't recall the exact configuration of the partitions I'm sure that I didn't delete any of the factory original partitions to make room for the extended partition, I only had to resize the (C: ) partition to make space for my additional partitions.
    So, can the HP recovery (D: ) partition be placed inside an extended partition and still function as intended?
    I asked the same question about the (C: ) partition on the Microsoft support forums, and ended up with opposing answers, 1 from a "Support Engineer" saying no, and another ftom a Microsoft tech page showing a diagram of partitions in a configuration that would imply that the answer is yes. Since it's a diagram and not a screenshot I can't decide if I want to risk the attempt on it. To tell the truth I would rather have the (C: ) in the extended partition, but i'm ready to do the job by converting the recovery (D: )  partition if the functionality will still be there.
    The configuration of the partitions that the recovery disks created is as follows:
    As you can see there is plenty of empty space in the (C: ) partition that I can use for my other plans.
    BTW, I'm posting this question here because I couldn't find a partitioning section of these forums, and it is about the recovery partition, If there is a more appropriate section maybe a mod will move it, and inform me of where it is.
    IF what I post solves your problem please click the "Problem solved" button on my post.
    Oh, and if I have helped you, clicking the 'Kudos' star on my post would not hurt my feelings ether.

    Those are the standard partitions.  All systems should have the system partition as this is necessary for Windows to boot.  The large partition is of course the main partition. 
    In my experiencing, modifying the recovery partition has not had a happy ending.  Others may have a different experience, but I have seen the recovery partition fail to function properly after it is modified.
    Furthermore, you can run into issues down the road if a dive has more than 4 partitions.  Windows, by default, will convert a drive to dynamic if it has more than four partitions.  The recovery, either from the HDD or from the disks, is designed for a basic disk and will not recover a dynamic drive.  If a fifth partition is added, instead of removing one to make room for one more, then there will be issues with the recovery down the road.  There are ways around it, but I recommend avoiding that scenario if possible. 
    As long as you have the recovery disks, which sound like you do, I would recommend removing the recovery partition so that there will be room for a partition of your choice.  The same can be said for HP_Tools.  If you really need the advanced diagnostics, a bootable media containing them can be made by downloading the UEFI support environment from the support and drivers page for your unit.  The installer will give you the choice to install to the HDD (make a partition) or to make a USB flash drive that is bootable with them.  The HP_Tools partition is small, but the purpose is to keep the number of partitions to four or less.  Removing the recovery partition (make sure to keep the recovery disks) and the HP_Tools would give the option to add two partitions and keep it under five to avoid the issue of a dynamic drive.  A third party tool can be used to resize the C partition to give you the space you need for the other partitions. 
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  • How to make the RESCUE AND RECOVERY hidden partition when changing the hard disk drive

    I've got T61 and I'd like to know if is it possible (in case of changing the HDD) to make the RESCUE AND RECOVERY hidden partition  on the new hard disk drive? If yes - please let me know how to do that.

    hi you the rescue partition is made automatically when you use your recovery cd's on the new HDD so no problem there!
    Cheers and regards,
    • » νιנαソѕαяα∂нι ѕαмανє∂αм ™ « •
    ●๋•کáŕádhí'ک díáŕý ツ
    I am a volunteer here. I don't work for Lenovo

  • Accidentally deleted "Recovery HD" partition

    I accidentally deleted "Recovery HD" partition. How can I get back or re-install it?
    I'm using MacBook Pro Retina 13"
    Intel 2.4 GHz Core I%
    OSX 10.9.2

    Only if you use Disk Utility to first erase the drive. Otherwise, it should install all new OS files over the existing ones, and recreate the hidden Recovery partition. Your third party apps, user account and personal files will remain as they are.
    But as mentioned, there's always the possibility something will happen that shouldn't, and you could lose files. So have a full backup in place, first.

  • How to repair Lion's Recovery HD partition? (Missing from boot menu but still there in Disk Utility)

    Running a 2011 Macbook Air with Bootcamp (Win7).
    The Recovery HD disappeared from boot menu after installing Windows 7.
    The 650mb partition is still there (from Disk Utility "Show All Partitions") but cannot be accessed...
    What should I do if I want to enable Filevault 2? It needs the Recovery HD partition right?
    Help!

    The problem is Boot Camp:  It uses a hybrid GPT/MBR partitioning scheme - which ends up hiding the Recovery HD partition - which is an EFI physical partition (neither GPT nor MBR).
    I would expect a new version of Boot Camp to release - like real soon - because of the Recovery HD partition invisibility issue.
    In this article - it is suggested that rEFIt should be used to partition a hard drive that is going to support multiple boots including Mac OS X, LINUX, and Windows. 
    (http://wiki.onmac.net/index.php/Triple_Boot_via_BootCamp)
    The key in the article to using Boot Camp with rEFIt is this:
    "Run the Boot Camp Assistant and create the Windows XP driver cd. Then exit Boot Camp.  DO NOT PARTITION USING BOOT CAMP: you are only using Boot Camp for the drivers, not the partitioning."
    All partitioning is done in terminal mode using the "diskutil" command.
    rEFIt is used to update both the GPT and MBR records so that all partitions will be visible using its "gptsync" command.
    Then - you replace the standard Mac boot menu with the rEFIt boot menu.  THAT will show the Mac OS X partition, Recovery HD (an EFI partition), and the Windows partition.
    My caveat is that rEFIt - which is open sourced and available here:  http://refit.sourceforge.net
    has not been recently updated and tested with respect to Mac OS X Lion.
    Hope this helps!

  • Is reinstalling recovery partition under warranty

    I accidentally deleted the recovery partition while partitioning. I took the system to authorised service centre for reinstalling the system to factory condition. The service centre told that it is not covered under warranty and will be chargeable (INR 1600).
    Is that a right information? Is it not covered under warranty? My system lenovo ideapad u410 is 2weeks old.

    Hi
    If you had windows 8 pre-installed, the product key will be embedded in the bios and you dont need to type it when you have to reinstall windows 8(same Version)
    About the preloaded softwares, they are in the d drive. There is no software cd nowadays and moreover, u410(as far as i know) does not even have a optical drive.
    Regards
    Ishaan Ideapad Y560(i3 330m), Hp Elitebook 8460p!(i5-2520M) Hp Pavilion n208tx(i5-4200u)
    If you think a post helped you, then you can give Kudos to the post by pressing the Star on the left of the post. If you think a post solved your problem, then mark it as a solution so that others having the same problem can refer to it.

  • Recovery Disk reinstall with Ubuntu partition

    I have a T61 and had a problem with trying to reinstall the OS (Vista) from the recovery partition. Lenovo was nice enough to send me "Recovery CDs." However, while I was waiting for them, I needed to use my computer so I made a partition and loaded Ubuntu. The problem is that it looks like if I use the Recovery Disks, I will be forced to wipe out the partition that has Ubuntu on it. I spent a lot of time installing Ubuntu and I like some of its features and I don't want to loose it. I would like to set up a duel boot on my machine but I don't know if its possible with out installing Vista and loosing everything that I've done, then partitioning again and reinstalling Linux.
    Question: Does anyone know if I can save my partition and at the same time recover Vista with the CDs on only the other partition?
    Any help would be on this would be great. Thanks.
    Elias

    You should backup your Ubuntu because the recovery discs will wipe all partitions form the disc and install the recovery partition. Then a reboot and restore windows from the recovery partition. Ubuntu will be gone. Then you can repartition and restore Ubuntu from your backup.
    T60 2623-D7U, 3 GB Ram. Dual boot XP and Linux Mint.
    T400 2765-T7U Windows 7
    Registered Linux User #160145
    FYI: I am not employed by Lenovo

  • Recovery HD Partition

    I have a Mac Book Air with a Recovery Partition. It is taking up 15GB of space. Anything i read it is supposed to take up 670MB. Whay is this so? And can i just delete it and create it again? Do I need it?

    No, you can't just delete it and restore it. To fix this you would need to repartition the drive and reinstall OS X. Yes, you need it in order to use Disk Utility to repair the hard drive or to reinstall OS X.

  • INCREASING RECOVERY DISK PARTITION

    HI, New to this forum and was wondering if anyone can help me; I have a refurbished HP Pavilion DV6-6c35dx laptop and everything is running great for now. The problem i am having is that i have only 1.43GB of free space on my recovery partition and i need to now if it is safe to increase the size of it using either the Windows 7 disk management or i do have the free edition of EaseUS Partition Master Home Edition program. The partition that i will be allocating the space from is my C: Main Drive; it has 393.17GB of free space available.
    Thanks for any help with this.
    Mike

    The recovery partition shouldn't really be adjusted.  If it is, then there is a good chance that the the F11 recovery, should you ever need to reinstall the original OS and software it came with, won't function. 
    If you need more space to store files, I would advise looking into other storage options such as an external drive.  The recovery partition will intentionally have just enough room for the recovery files and not much extra beyond that.  This is by design. 
    Good catch on the system protection option.  That is actually quite common and it eventually results in the drive being marked as nearing full capacity and then Windows displays a frequent message about it which can be a nuisance.  It's common enough for there to be an HP document regarding it. 
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