Choose apple menu system preferences, then click startup disk. Starting with disk drill 3, anyone can create a bootable mac os x drive in a matter of minutes. In most cases, the next option would be your hard drive. Feb, 2012 create a bootable lion install drive for newer macs. This process for making a boot drive can work for other macbook types too. Jan 18, 2017 mac secret trick how to clone mac hard drive with disk utility hdd sdd macbook pro imac 20102019 duration. As a best practice, you should keep both a file backup and a clone of your mac. Reformatting the drive will erase all data on the drive, so you should copy any data you want off the drive prior to formatting.
How to pick a startup disk for your mac at boot time idownloadblog. 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. I have 2 external hard drive enclosures, one was usb 2. Connect it to your mac with an ethernet or thunderbolt cable and run the installer, being sure to select your macbooks internal drive.
The mac recovery system includes a drive diagnostic system to determine if the drive has failed. Navigate to applicationsutilities and doubleclick disk utility. I erased the disk, went to reinstall os x apple community. When your mac turns on, it loads the operating system on the designated startup disk, a hard disk or partition containing the mac os x. To install lion without erasing your mac s hard drive, restart using your new boot volume, and select reinstall mac os x as outlined in step 7, but without using disk utility to wipe the boot drive. Though mac is loved by most but not everyone can afford its high cost. Download the relevant macos or os x installer from apple, then use terminal to create a usb installer you can boot up from. You have many options for creating your bootable drive, though disk drill is your best one. How to install and dual boot linux and macos lifewire. If you have started up your mac in windows using boot camp, you can use the boot camp system tray to switch your startup disk. How to reinstall macos from macos recovery apple support. Select the hard drive you connected from the pane on the left within disk utility. Compare the best free open source mac boot software at sourceforge.
These are the key features of mac os x lion that made it stand out. I cant find hard drive when im trying to reinstall os x from internet. When i go to disk utility i can see only 70mb space available which is not actually the hard drive where os x can be installed. Nothing i was trying was working, until i saw this post. When asked to select the disk where i want to install mac. Os x boot to the recovery partition in lionmountain lion.
To create a bootable usb drive from a dmg file on windows, you will need to have the right utility. Apr 01, 2020 mac startup key combinations learn about the mac features and tools that you can access by holding down one or more keys during startup. How to install macos or os x on a new hard drive for your mac. Mar 22, 2011 from this startup boot disk menu, you can use the mouse or the arrow keys to select the drive or partition to boot from, and then either click or hit return to startup the mac from the chosen boot volume. The main reason to make the bootable usb drive is to not have to download the 4gb file every time you want to do a reinstall of the mountain lion operating system. Learn about selecting a startup disk, including what to do if your mac doesnt start up from it. How to pick a startup disk for your mac at boot time. Using either the pointer or arrow keys on the keyboard, select the usb drive you wish to boot from. Insert it into a pc, and select the usb boot option in the bios boot menu.
When asked to select the disk where i want to install mac osx no disks are listed. It boots from the cd ok can hold down option and select the bootable volume fine but the first thing that comes up is. How do you get mac lion roaring again without access to the mac. How to create a bootable mac os x sierra usb flash drive. How to start up your mac from a bootable cddvd, usb thumb. Once youre finished this, buy an external drive and turn on time machineor make a clone. Installing mac os x on blank hard drive using internet recovery. Start the lion discmaker app with your usb flash drive plugged in and with the lion install file sitting inside your application folder. If youre a mac os x user the time will come when your computer wont boot or a problem may arise where you cant take control of the device, and booting from an os x installation media will. This works for usb drives including the ninjastik for 2018 to 2020 macs with the secure boot t2 chip, see the 2020 macbook pro boot from usb instructions a startup disk is a volume or partition of a drive that contains a bootable operating system. Mac installation errors you encounter and how to fix them.
First, make sure your usb drive is formatted for use with a mac, then download the os x lion installer from the app store and copy it to your flash drive. The one you created at previous steps that provides you with data recovery capabilities is called disk drill recovery. Backup your complete mac osx hard drive, then when there is an issue boot from the mac recovery disc and easily recover from the backup. The only slowness is during the boot drive selection. Unlike standard recovery mode, which uses software on a partition of your mac s drive, internet recovery uses a combination of code stored in your mac s firmware and a net boot image stored on. Select your usb drive from the left side of disk utility, then click on the erase tab. Highlight the volume you want to use by using your mouse or trackpad. How to select a different startup disk apple support. If you have multiple operating systems installed on your computer, or if you are trying to boot off various utility or other boot. This option on boot trick works for quite literally any boot volume, whether its an external usb drive of any sort, a thunderbolt hard drive, boot dvd, cd, the recovery partition, even in dual boot environments with other versions of os x, or a linux or a windows partition with boot camp, if its bootable and connected to the mac it will be visible at this boot manager. Jan 26, 2017 i have installed clover on my sierra drive and selected. Select the root drive in the sidebar the next step wont with if you. Why make a bootable usb install drive for mac mountain lion os. Disk drill software is already preloaded into the system that loads.
How to create a bootable installer for macos apple support. Choose mac os extended journaled as the format, and. Restart your mac and when you reach the gray boot screen, press and hold the option key alt on a windows keyboard and select the lion installer. For warranty support from apple, you required to obtain your own backup when the hard drive has failed. Select the recovery hd and click on the downward pointing arrow button.
The next step is to wipe your hard drive in preparation for a fresh installation. Create a data recoveryundelete external apple community. Get a 4pack of tile pro, our favorite bluetooth tracker, for 20% off. You can set your mac to automatically use a specific startup volume, or you can temporarily override this choice at startup. Jan 17, 2020 the advantage of cloning is that it makes an exact copy of your macs hard drive at the bit level. Connect it to any mac, run disk drill and use the create boot drive option on the main toolbar. How to choose a startup disk on your mac to boot from usb. Connect the external hard drive you want to install os x lion on to your mac. But for some reason today when i started it up, it just had this flashing file with a question mark on it. Reboot and select proper boot device or insert boot media in selected boot device and press a key.
Print these boot option keys, because theyre particularly helpful to have. Os x lion how to create a bootable flash drive on windows for mac. When prompted, insert a blank dvd a singlelayer disc should work, although you can use a duallayer. Jan 08, 2018 os x lion how to create a bootable flash drive on windows for mac beware of this type of fraud calls s. For example, your mac can boot directly into windows if youre using boot camp. Problems installing osx from bootable usb apple community. Locate the os x lion installer and rightclick on it. Unlike standard recovery mode, which uses software on a partition of your macs drive, internet recovery uses a combination of code stored in your macs firmware and a netboot image stored on. How to boot a mac from an external drive or alternate. Connect the bootable installer to a compatible mac. Startup manager will scan connected drives and will present drive icons of any volumes it finds, as shown below.
In the worst case scenario, you might need to reinstall os x on the external volume. Sep 02, 2009 boot device selection options in mac os x. This is the process i used to create a bootable usb drive of mountain lion os x for my macbook pro. How to boot a mac from usb drive with pictures wikihow. Installing mac os x on blank hard drive using internet. Trying to reinstall os x mountain lion bu apple community. It is the mac equivalent of an iso file that has been in use since apple transitioned from the img format with mac os x. How to create a bootable mac os x flash drive pcworld. Use startup manager or startup disk preferences to select the bootable installer as the startup disk, then start up from it. I havent been able to use an external drive as you suggested, i dont have another copy of windows to test it. Sometimes, usb drives might deliver a message to press a button before the pc will boot from your usb device. How to mount os x lion to a flash drive hard drive and clean install mac os x lion jbtech17. Jun 22, 20 this option on boot trick works for quite literally any boot volume, whether its an external usb drive of any sort, a thunderbolt hard drive, boot dvd, cd, the recovery partition, even in dualboot environments with other versions of os x, or a linux or a windows partition with boot camp, if its bootable and connected to the mac it will be visible at this boot manager.
Using boot camp assistant, you can install windows 7 on your intelbased mac computer in its own partition. Click the lock and enter your administrator password. How to make a bootable macos installer on an external drive. 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. I can try cloning the bootcamp partition to an external drive and give it try, but not sure if thatll work. You set your mac or macbook which disk to start up from when more than one startup disk is connected. Create bootable usb from dmg file on windows mac install usb. How to make a bootable mountain lion usb install drive. Once selected, either hit the return key or doubleclick your selection. The app will give you the option of creating a bootable.
Then, restart your mac or, if its currently shut down, start it up while holding. If your os x boot drive or partition is not booting due to full disk or software reasons, not because of failed hardware. Learn about selecting a startup disk, including what to do if your mac. Select the drive onto which you want to install lion. Copy hard drive from one to another on mac os x 10. Bootable optical media cd or dvd on macs equipped with apples super drive or a usb thumb drive formatted with a guid partition type and containing an os x installer or a usable operating system. Reboot and select proper boot device or insert sierra disk. Itll make your mac boot from usb in just a few clicks.
Get familiar with the following steps and install mac os x 10. If you dont have a viable system available, you will have to borrow another mac and download the installer there. Os x lion how to create a bootable flash drive on windows. If you have multiple operating systems installed on your computer, or if you are trying to boot off various utility or other boot disks, you may run into. Apr 06, 2020 select your startup disk, then restart your mac. How to boot a mac from an external drive or alternate startup. Hello ive seen your post, im also facing same problem with my mac book pro. Make sure you have an extra storage device, which is at least 2gb in size.
May 17, 2017 for mac users who also need to use a pc at work, home or just with specific applications, there is a solution. Finally, use your bootable flash drive to install lion on your mac. Create a bootable lion install drive for newer macs macworld. When you use startup disk preferences to select a startup disk, your mac starts up from that disk until you choose a different one. This storage can be internal, external, or a virtual machine, but either way you need to create a boot mac usb drive with at least 8gb for the installer. If you see a message that your security settings do not allow this mac to use an external startup disk, check the external boot setting in startup security utility. Jun 02, 2014 if you are not interested in having lion with mac then here is the complete procedure on the way of installing lion on pc without mac. A startup disk is a volume or partition of a drive that contains a bootable operating system. How to choose a startup disk on your mac to boot from usb ninjastik. A startup disk is a partition of a drive or a volume that contains a usable operating system. Select disk utility from the main menu and click on the. How to make a bootable lion install disc or drive macworld. The first order of business should be attempting to repair disk permissions in disk utility. Then press and hold the keys as your mac starts up.
But this does not mean you cannot enjoy the experience of running mac os. Wait a few seconds before pressing the keys, to give your mac more time to recognize the keyboard as it starts up. For 2018 to 2020 macs with the secure boot t2 chip, see the 2020 macbook pro boot from usb instructions. Apple advises against booting from external storage containing a version of mac os x earlier than the one your mac shipped with. Turn on mbp while pressing the altoption key, and select the recovery hd usb thumb. After creating the bootable installer, follow these steps to use it. The list of available drives to boot from will be displayed. Mac os x installation basics sata drive seagate support us.
Choose to boot from mac os x install dvd, and when instructed, install snow leopard on the external drive. It can also boot into ubuntu or any other operating system supported by your mac s hardware. You can ignore this warning as long as you used the distribution option and not the iso option when creating the bootable usb drive. Aug 24, 2015 if youre oldschool and your mac has an optical drive connected to it, you can insert a disc containing an installer for macos, linux, windows or other supported operating system and boot directly into the installer via startup manager. I had a similar issue when i created a bootable mountain lion disk on an external hard drive. If a wireless network is available, you can choose it from the wifi menu in the menu bar. Accessing the boot menu in os x is a simple key press, though in some cases it requires specific timing in order to work. This will help you to recover and reinstall the operating system in case a system crashes or if there is any other event of misfortune. If you are running mojave on your mac go to system preferences software update.
Trying to reinstall os x mountain lion but there is no disk i havent had my laptop very long at all, i got it at the beginning of summer. If this occurs and you dont do anything in response, your pc will look to the next boot option in the sequence order of the bios. Showing you how to install mac os x on a blank hard drive using nothing but wifi. Free, secure and fast mac boot software downloads from the largest open source applications and software directory. If anything happens to your mac, you can boot directly from the backup clone and carry on working without having first to replace your hard drive and restore your data.
How to make a bootable external mac hard drive youtube. Apr 08, 2008 right i have set up a windows partition on 3rd hard drive of my mac pro 400gb with boot camp assistant. Inserted my windows vista home premium 64 bit disc and restarted. For mac users who also need to use a pc at work, home or just with specific applications, there is a solution. How to wipe your mac and reinstall macos from scratch. Jul 18, 2011 lion may be the first release of the mac os to be delivered as a digital download. Once we have mentioned some of these reasons for cloning hard drives, let us introduce a great disk clone software for mac os x 10. Solved reboot and select proper boot device from unibeast. Youll have a dualboot system with your mac os on one partition and windows on another. Sep 14, 2015 if your mac doesnt boot from an external volume or the drive doesnt show up in startup manager even though it contains a bootable copy of os x, it might need repair. It is known as doyourclone for mac and you can choose one of the two modes it offers to reach your goal. I had to get my hard drive replaced on mac book pro 2011 and now am trying to reinstall osx lion via internet recovery. You can also change what your mac does by holding down the following keys or key combinations during startup.
570 1652 787 952 273 1522 444 1005 585 1156 1402 1131 1178 541 155 11 911 877 55 1459 651 1179 911 971 1197 508 514 881 634 1341 605 394 574 1394 1378 1094 1009 226 1419 1407 1233 1270