The simplest way to install macos or os x on a new hard drive is by using internet recovery mode. If you have a catastrophic harddrive crash that requires you to initialize format or replace your boot drive. Lion recovery disk assistant free version download for. Create a bootable lion install drive for newer macs macworld. How to install os x mountain lion on your pc with iatkos. Firstly, you need to install recoverit data recovery on your mac by downloading the application from its website. Simply speaking, macs cannot boot into an os x version older than the one they shipped with when new, even if its installed in a virtual machine. The fact that mac os x lion isnt distributed in a physical format can be a nuisance for. How to install or reinstall mac os x mountain lion dummies. If your mac is from before 2009 or never had os x lion, click here to jump to the next section. Reboot at the chimera boot screen, choose installer 2. If you buy an external hard drive and want it to be capable of being your macs startup disk that is. Mac startup key combinations learn about the mac features and tools that you can access by holding down one or more keys during startup. Since mac lion is introduced, it is continuously improving in the terms of stability, compatibility, and.
How to make a bootable mountain lion install drive macworld. So, to reset that partition and fix that locked issue click on the hard drive the line with manufacturers info, then click the partition tab. All operational systems, starting with os x lion and further have the recovery feature available. Reboot to hdd allows you to quickly reboot to another operating system installed on your mac. How to install old versions of macos or mac os x macworld uk.
This will erase all the information from the disk, including your personal data. Click on the erase button and wait until the process has completed. If youre interested in running mac os x, but you dont want to pay ridiculous prices for a normal mac, then a hackintosh just might be for you. Also, i used the dvd i created below to install on another mac and it worked fine. An email with a content code for the mac app store. Be very careful when using the rm command as you may delete your whole drive. Mountain lion, like lion before it, lets you boot your mac into a. The os x recovery disk assistant lets you create os x recovery on an external drive that has all of the same capabilities as the builtin os x recovery. New mac systems built in 2010 and later support an internet recovery mode, which can be used to download the boot image generally stored on the os x recovery partition so you can run diagnostics.
Utility to erase the partition with mac os x on it, and install a fresh os. Select reinstall lion and click on the install button. How to reset mac os x lionmountain lion to factory default. Recovery options for macs with lion preinstalled are documented in ht4718 recovery hd.
Always make a fresh backup before you will get under the hood of your mac. Follow the prompts and be prepared to restart your computer. If your system stops responding and youre unable to shut down or restart your macbook through the apple menu, you can perform a hard reset to restore operation to the computer. Reset mac os x lionmountain lion to factory default.
Hands on with mountain lions os x recovery and internet. Mac installation errors you encounter and how to fix them. Launch it whenever you want to restore notes on mac and select a source location to scan. Obviously before commencing a fresh install of mountain lion you will want to first make sure you have backed up any important data. Though you can install mountain lion directly from your macs hard drive, a bootable installer drive can be more convenient for installing the os onto multiple macs. Apple has released lion recovery disk assistant, a small utility that provides the ability to create an external bootable recovery drive for mac os x 10. Make sure the drive with lost data is completely disconnected.
How to make a clean install of mac osx lion with a usb memory stick. If you ever have system or drive issues, lion recovery lets you boot your mac into a special recovery mode to check or repair your hard drive, browse the web for troubleshooting help, restore your. While tonymacx86s guide on installing lion is very good, its also very. Click more info to get detailed information about your mac. Redemption codes are usually delivered within 1 business day but may occasionally take longer. How to reinstall macos if recovery won t work macworld uk. Back in the days before mac os x lion launched in 2011 there wasnt a recovery partition, instead you needed to have a physical disc with the software on it and an optical drive to insert it into. So, assuming that you already downloaded and installed lion, when you go to the app store, and look at your purchases section, lion will show as installed see the picture above. With the release of the os x lion operating system for mac computers, apple ceased traditional distribution of physical retail discs and instead offered the os as a download via the mac app store. How to make a bootable lion install disc or drive macworld. The current version of the mac operating system is macos mojave. This should quell some of the complaints from users who didnt want to make a lion usb install drive or boot dvd, or who were otherwise unsatisfied with the lion recovery hd. Lion recovery disk assistant creates a recovery disc of mac os x lion on a usb or an external hard drive.
Learn how to use macos recovery to reinstall the mac operating system on your builtin drive or an external drive. How to install macos or os x on a new hard drive for your mac. Have you replaced your imacs hard drive with a new hdd or a ssd and the fan has started running at full speed creating a lot of noise. How to reinstall macos from macos recovery apple support. That is, select the native source drive of mac and click on the start button. Apple has introduced many operating systems, mac os x is one of the powerful and stable releases from apple. Starting with os x lion, apple did away with dvds and other media as a method of installing software and switched to a download model instead. It will boot directly to a familiar mac os x installer complete with disk utility. Built right into os x, os x recovery lets you repair disks or reinstall os x without the need for a physical disc.
Apple startup disk for mac free download and software. When we say a fresh install, what we are referring to is an install that completely wipes your hard drive and resets your mac to its factory settings while upgrading to os x 10. Also, os x mountain lion takes up about 10 gb of space on its initial installation, so the computer where you install mac os x must have at least 10 gb of space in its hard 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. 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 lion install drive for newer macs. How to install mac os x lion on your hackintosh with unibeast. Apple will send you a download code to use on the mac app store, so you will need to be running. The process you follow will require you boot from the recovery hd. Our mac reboot to restore software helps protect your mac os configuration.
How to clean install mac os x mountain lion hongkiat. This mode is only available on apple computers made after 2009 that were running os x lion or later. Mac os x lion is a seventh powerful and major release of mac os x. If youve installed directly over an existing snow leopard installation, youre done. 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. Even so, its still easy to create a usb installation disk for os x lion if you want to install lion on a freshly formatted hard drive, if youre in an emergency booting situation, or if you need to repair your mac s hard drive. If a wireless network is available, you can choose it from the wi. While shutting off a mac by pressing the power button is not recommended, it may sometimes be needed. Though you can install lion directly from your macs hard drive.
Lion may be the first release of the mac os to be delivered as a digital download, but there has been a circulating method to burn the lion download onto a bootable dvd. Data recovery cannot always be done on a running system. Reboot restore software for mac osx deep freeze for mac. If the installer doesnt see your disk, or it says that it cant install on. Help stuck in disk utility, no os, hardrive locked. Install os x lion over existing snow leopard or onto any empty drive or partition. Deleted my macintosh hd, trying to reboot mavericks from a. If you get a mac that didnt come with os x mountain lion preinstalled. Alternatively, you could install mountain lion on an external hard drive or. You may run across this error message when youre performing a clean install of the mac os and have erased the startup drive. Lion recovery disk assistant tool makes external lion boot. To see additional disks, click the button show all drives.
Learn how to use macos recovery to reinstall the mac operating system on. To use any of these key combinations, press and hold the keys immediately after pressing the power button to turn on your mac, or after your mac begins to restart. If possible backup your files to an external drive or second internal drive. I got lion to appear on my old mac book pro, but it didnt appear in the app store on my imac, so ill make the bootable usb from my old mac book.
162 624 1009 872 553 725 536 921 1256 131 601 793 635 85 1524 1197 1546 40 1558 939 262 462 1297 336 361 637 1513 1033 835 123 795 160 219 677 1043 1509 687 375 144 1000 1042 983 708 367 158 249