This mode is only available on apple computers made after 2009 that were running os x lion or later. It will download in the applications folder and will automatically launch. This is an official os x mountain lion installer from apple, it can be used to reinstall or upgrade to mountain lion on a mac. See the end of my reply on more information on activation after reinstalling windows 10 and creating an image. Mac os x loin recovery disk is locked help youtube. Hack your macbook air software reinstall drive to install lion. Redowload os x lion, open disk utility, locate installesd. If a wireless network is available, you can choose it from the wifi menu in the menu bar. The optimum time to make your bootable dvd is early in the install process. Learn more for more information about the createinstallmedia command and the arguments that you can use with it, make sure that the macos installer is in your applications folder, then enter this path in terminal. Help stuck in disk utility, no os, hardrive locked.
Lion recovery disk assistant free version download for. Otherwise, you wont be able to get the dmg file you need without having to download os x lion all over again. If you forgot to create backups for your mac data before. Mac installation errors you may encounter and how to fix them. Pick this and click install to begin the download process. You have to create a new volume prior reinstalling os x. The simplest way to install macos or os x on a new hard drive is by using internet recovery mode.
If your only mac was released after lion, so you cant download the lion installer from the mac app store, ive also provided instructions for creating a bootable lioninstall drive for newer macs. This page will show the main function of recovery hd on mac and how to restore mac. Os x base system is locked, unable to install sierra on mac. Apple ssd sm0256g media 251gb pci internal physical disk. How to create a mac os x lion install disk youtube. I have just wiped my imac, and something must have gone wrong in the process as i cant change the boot drive by holding down option key and when i go to install reinstall macos through macos utilities when i select the 500gb hard drive the main one it just says disk is locked. By definition, the recovery hd is a partition of the hard drive on disk of a mac device. Once macs startup disk is formatted, return to the utilities window and select install macos choose the recently erased startup drive to install macos follow onscreen prompts to complete the installation. This is not the full install of lion but it should let you blitz the hd and install the recovery partition then re download lion or just blank the disk so you can reinstall your original os. How to make a bootable lion install disc or drive macworld. I tried to bring it back to lion, but it did the same thing. Click on the tools menu and select create bootable usb drive.
Some new mac users cant reinstall mountain lion and how. How to fix hard drive locked when reinstalling mac osx mavericks mt lion or yosemite better quality. To get access to the recovery hd volume, restart your mac while pressing the command and r keys until the apple logo appears. Os x lion install hard drive locked up erogonmetal. How to unlock recovery hd on mac os x lion mac cache cleaner. About the drive where windows is installed is locked. In this video i will show you how to create copy of the mac osx lion installer to reinstall at a later date. If your mac is from before 2009 or never had os x lion, click here to jump to the next section. Mac os x lion and above include the recovery feature which can be used to.
You will see only a very basic os x interface with os x utilities window. Most buttons are grayed out now and my hard drive is locked and i have now. The lion recovery disk assistant lets you create lion recovery on an external drive that has all of the same capabilities as the builtin lion recovery. This will erase all the information from the disk, including your personal data.
How to make a bootable install disk of mac os x lion. The operating system takes 30 to 60 minutes to install, so now might be a good time to take a coffee break. I suggest you make an image backup to an external usb drive of your current version of windows before you attempt the upgrade. The upgrade went ok but there was problems with the print spooler so i thought after much troubleshooting that i could reinstall from an iso image disk made off the windows upgrade site. Fix macos high sierra update failurestuckinstallation. Drag your new partition the item under the drive, not the drive itself to the destination field the source field will be populated with your lion dmg. App from the store aka install mac os x mountain lion, find it in the applications directory, control click it to bring up a contextual menu and select show package contents from the menu. Os x boot to the recovery partition in lionmountain lion youtube. By creating a bootable install drive, you can perform clean os x 10. Installing over the internet from recovery mode has always been a flacky procedure. Select install macos or install os x from the utilities window, then click continue and follow the onscreen instructions. Just download the install mac os x lion app from the mac app store and let it walk you through the remaining steps.
It takes me to the install screen and i click through and agree to the terms and conditions. Cannot upgrade to windows 10 drive locked microsoft. Bear in mind that lion will download a complete new installer, not just replacements for. How to re download the os x lion installer on lion because im pretty sure that when you buy and install an app for the first time, no matter what, the installer run by itself and install the app and then vanished as in, theres no real way to get a complete copy before the first install. If you did already install it, then follow apples lion recovery instructions to re download os x lion again. Right click the install app and click show package contents. Then, using disk utility within the internet recovery tools, partition and format the drive, then install a copy of os x mountain lion. Select disk utility from the utilities window of macos. How to install macos or os x on a new hard drive for your mac.
Ideally, i would take the time to install your older os then re download lion and follow these directions to create a bootable thumb drive install of the. Insert an external drive, launch the lion recovery disk assistant, select the drive where you would like to install, and follow the on screen instructions. All operational systems, starting with os x lion and further have the recovery feature available. Os x base system is locked, unable to install sierra on mac ask. How to install or reinstall mac os x mountain lion dummies. I took the disk oft of the mac and installed it in an external disc cabinet. To see additional disks, click the button show all drives. Cant reinstall macos because disk is locked 2nd hand macbook. Os x lion has been released and is available in the mac app store to download and install. Should anything go wrong during or after the upgrade you can use the backup to restore your previous version.
Select disk utility from this window and hit continue. If your mac isnt working, install it on another mac if you have access to one. Then with the drive back inside his mac he was able to reformat the drive using either a os install dvd the system came with grey disk or the retail version. If so, you can download the version of the os that you want to install while you are booted in that system, rather than in recovery mode. Go to disk utility erase disk select erase with journaling. Once you have the install mac os x lion app download to your applications folder, navigate to that app in finder. Most of the options other than first aid at the top are grayed out.
By burning a disc, users can download lion only once, and install it easily on all their macs. While its availability solely as a download may have its conveniences, the lack of. How to create an os x lion install disc informationweek. Well walk through the process here, but dont forget to check os x 10. In straight unix, if you try to mount a disk image, it complains that there is. Lastly, if youre still having issues, a secondary usb or. I booted into the homemade install disk, reformatted my drive, and proceeded with the installation.
Thankfully i dont need to backup any files so i chose to erase the disk and reinstall. This is a hackintosh mountain lion installer, it can be used to install os x mountain lion on a normal desktop or laptop computer. Macos sierra, disk locked mountain vista technologies. If the installer asks to unlock your disk, enter the password you use to log in to your mac. Installing or uninstalling an operating system on your mac is another powerful feature offered by recovery hd. Youll need to visit an apple store with a copy of the sales receipt for them to unlock your system. I did a clean install of lion from the get go, on day 1.
How to restore mac with the help of recovery hd recoverit. But if youre like me, then you really want a installation disk for whatever reason you dont want to download it again for your other machine, youd like to have. You will be asked to choose a disk on which to install. There are a few reasons why you might want to download old versions of mac os x.
It just had to download some components from apple, what we now know as internet restore i guess had already been turned on. How to download and install old versions of os x on a mac. Install macos the macos that came with your mac, or the version closest to it that is still available will be installed. From recovery mode you can run disk utility, get online help and do a restore from a time machine backup and reinstall lion leaving all your other files intact it just replaces the core operating system. You can make a bootable usb drive or disk of the recovery drive, but involves a small trip to the terminal. How to force a hard drive to unmount for formatting in mac os x disk utility duration. Back up as many of the files as possible, reformat the disk and restore your backedup files. Download the latest version of disk drill and install it.
My mac says drive is locked when i go to install sierra what do i do. To access lion recovery, reboot the computer while holding the option key. Now, since lion is distributed through the app store, youll need to do a little digging to get at the dmg. After rebooting and configuring your system download and install macos sierra. It just says that my hard drive is locked or cant find it. Click ok, and now you can click apply once it is finished partitioning, click on the restore tab. How to create a bootable installer for macos apple support. Click repair disk i clicked on repair disk and after a few minutes i got another error. On it i have a copy of disk utility and the os installer to then run to prep and install a fresh copy of the os. In order to create an external lion recovery using the lion recovery assistant, the mac must have an existing. Using this feature you can download your desired version of the os x over the.
Download os x mountain lion from the mac app store. Its a good idea to do this step as a precaution instead of when your computer is already broken, in case you dont have access to other machines. To create an apple mountain lion bootable usb installation you will need poweriso and an apple os x installation in iso format. After rebooting and configuring your system download and install. In disk utility it is not letting me bring up any kind of menu by click on the drives. Then you will see a spinning globe while the recovery utility downloads and installs. How to unlock recovery hd on mac os x lion mac pro cleaner. Once again, that which destroys a windows box becomes a play thing to a mac os x box.
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