Also, if your Mac is experiencing problems, a bootable install drive makes a handy emergency disk. Just trying to look forward. If you create a new bootable installer using the first major update to Mountain Lion after your Mac was released, it should be able to boot all your Macs. After renaming the drive, you can turn off your computer. However, unlike recovery mode, your bootable installer includes the entire installer.
Do you want a bootable usb installer of Lion, or the whole system on a usb? My apologies for being unclear. Use , which has a 15-day trial period and works flawlessly. You would want to save any personal data like documents, music etc you have on there. Then, it proposes to build a bootable install disk and make it look as nice as possible. Provide details and share your research! Click on Ok and Tap the Apply button now to begin formatting.
From recovery mode you can run Disk Utility, get online help and do a restore from a Time Machine backup and re-install Lion leaving all your other files intact — it just replaces the core operating system. For Lion, I explained how to. After running the command you will see this massage: Erasing Disk: 0%… 10%… 20%… 30%…100%… Copying installer files to disk… Copy complete. Once you buy the license you will receive a redemption code from Apple within 24 hours by email. So to make a bootable usb of the Lion installer, you will have to redownload it from your purchases tab in the mac app store and proceed with instructions at If it is not in your purchases tab, it can still be purchased at Despite my confusion, I hope that helps.
Thats why the guide here can get you out of trouble. You can name it whatever you want, it really does not matter. As long as you have saved your data somewhere to pull it back in to the new install sounds like you did that on the server , you will be good to go. For example, if you want to on multiple Macs, a bootable install drive can be more convenient than downloading or copying the entire Mountain Lion installer to each computer. Sometimes when you dd an. If that doesn't work, quit the Mac App Store app and then hold down the Option key while launching the Mac App Store again. Couple of footnotes on this — about the recovery partition, also just released from Apple is an.
Finally, a bootable installer drive makes it easier to assuming you have the license to do so. Another popup will appear asking you to log in. If you don't, you'll have to re-download the installer from the Mac App Store before you can create a bootable install drive. Step Five Click to launch a new Finder window from your dock. You can just drag and drop them back where they were then. Browse other questions tagged or. Copy this file on your Mac book desktop.
If you create an install drive and later download an updated version of the Mountain Lion installer, updating your install drive means erasing it and repeating the procedure below. Name the drive anything I want. As I explained in our main Lion-installation article, you should be able to force a re-download using one of the following three tricks: First, Option+click the Buy App button in the Mac App Store. So if you plan to use that installer on other Macs, or—in this case—to create a bootable drive, be sure to copy the installer to another drive, or at least move it out of the Applications folder, before you install. Open the Disk Utility app in the Utilities folder under Applications. Follow to properly format the drive.
To learn more, see our. Update For Newer Models — hidden BaseSystem. Just put in the new disk and start Internet recovery. Image via Simply download the app and in a few clicks and about 30 minutes your disk will be finished. If that doesn't work, switch to the Mac App Store's main page and then Option+click the Purchases button in the toolbar. As with using Disk Utility, the process takes roughly five to ten minutes. This may take a minute or two.
. Also, if your Mac is experiencing problems, a bootable installer drive makes a handy emergency disk. No need for a second partition. So if you plan to use that installer on other Macs, or to create a bootable disc or drive as explained here, be sure to copy the installer to another drive—or at least move it out of the Applications folder—before you install. Step Seven Double click the Contents folder. If there is no bootable volume present command-r will skip right to Internet recovery same as command-option-r.