Linked Questions

17
votes
5answers
12k views

What is the best way to generate a Yosemite or Mavericks Install USB flash drive? [duplicate]

I could probably copy the contents from the package, but what is the best way to create an install Flash Drive for Mavericks? Of course ideally the drive should be bootable.
7
votes
1answer
88k views

How to make a bootable USB key from an .iso image on Mac OS X? [duplicate]

Possible Duplicate: How do I make a bootable USB flash drive for a MacBook Air? How to make a bootable USB key from any .iso image on Mac OS X?
1
vote
1answer
46k views

OS X Mavericks: InstallESD.dmg and BaseSystem.dmg [duplicate]

I would like to make a bootable DMG or ISO file with OS X Mavericks on it. I want to then burn this file to a DVD-ROM (or, alternatively, make a bootable USB stick with it). From what I've read, ...
1
vote
1answer
11k views

How to make a bootable USB drive from Install OS X El Capitan.app? [duplicate]

I wish to upgrade from Snow Leopard (10.6.8) to anything higher. Disk Utilities repair says the disk needs to be repaired. So, I need to boot onto something other than the boot drive to run disk ...
-1
votes
2answers
13k views

How to make a bootable external hard drive and boot up a Mac? [duplicate]

I have an iMac 27 inch, and one summer the room temperature was up to 40C, and I came home that day, and the hard drive was really slow. I then rebooted the machine and it took something like 8 ...
2
votes
1answer
16k views

How do I get a CD version of El Capitan suitable for a Macbook Pro? [duplicate]

I have 2 Macs, and am downloading El Capitan from the app store. I want to see if I can install it on an older MacBook Pro that has a broken Command-R feature that prevents me from installing the OS. ...
2
votes
1answer
503 views

Create bootable drive from command line [duplicate]

New with 10.9 is the ability to easily create a bootable drive from the installer that is downloaded from the App Store, with a single command createinstallmedia in the Terminal. This link at ...
0
votes
0answers
161 views

How to make a bootable USB in Catalina [duplicate]

/dev/disk1 (synthesized): #: TYPE NAME SIZE IDENTIFIER 0: APFS Container Scheme - +250.8 GB disk1 ...
30
votes
2answers
42k views

How can I download an older version of OS X/macOS?

As older versions of macOS & OS X no longer appear on the App Store search, how can I get any older version of a Mac OS to be able to run as a VM, or to reinstall on my Mac? This is an attempt to ...
26
votes
3answers
7k views

macOS Sierra doesn't appear in my Purchased list within the Mac App Store

Typically, when users download and/or upgrade to a new version or macOS (previously Mac OS X), via the Mac App Store, that version of the installer appears in the Purchased tab of the App Store app. ...
16
votes
3answers
48k views

Re-use Mavericks install file

I have three Macs I want to upgrade to Mavericks. Is there a way of re-using the install files, so I don't have to do three separate 5gb downloads?
11
votes
1answer
24k views

How to create a bootable Ubuntu USB stick using OS X 10.10.2

I have downloaded the ubuntu-14.04.2-desktop-amd64.iso. How do I create a bootable Ubuntu USB stick using my Macbook Air which is running OS X 10.10.2? I cannot create a bootable CD, since the Air is ...
6
votes
3answers
19k views

macOS Sierra update can't be installed on this disk.This volume does not meet the requirements for this update

I have been updating the macOS from 10.12.4 to 10.12.6 . For this I have downloaded the macOS dmg file from the Apple website. But when I go on for installing the macOS then I see this error. I have ...
8
votes
1answer
20k views

Is it unusual for “Verify Disk” on Disk Utilities to take so long on a Time Machine drive?

I have an external 3TB FW800 drive set up to be my Time Machine drive. I noticed some unusually high drive activity, and opened up Time Machine to see if it was backing up. Nope, TM showed previous ...
7
votes
5answers
25k views

I can't create a bootable OSX Mavericks Install USB Drive

I've downloaded Mavericks from the App Store, repartitioned a 32GB USB key, and followed the instructions. Specifically, I ran: sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/...

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