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1. #Create bootable usb for mac os x el capitan how to
2. #Create bootable usb for mac os x el capitan install
3. #Create bootable usb for mac os x el capitan update
4. #Create bootable usb for mac os x el capitan upgrade

# sudo diskutil umount /Volumes/MyUSBdrive The diskutil will unmount it automatically on partition, but I wanted to make sure and did: It is very likely, that the disk is mounted and will display an icon on your desktop, and will appear on your Finder. Also it is possible to use some GUI-tools on OS X to format your drives, but as a Linux-nerd I don't know about them. In my case, the USB-stick appeared as /dev/disk3. It is also possible to continue installing on that Mac, but don't do it yet. It won't delete the files from your drive. Now that you have the thing in your drive, don't proceed with the upgrade.ĭo not proceed! You can quit the installer, if you want: When it's all on your machine, the installer will automatically kick in. This is the part you'll wait for the download to complete: They'll keep track of who downloaded and what. Your Apple ID credentials are required for this free package.

#Create bootable usb for mac os x el capitan upgrade

An alternate is to click the App Store link:īoth options land you on the App Store main screen showing you something like this:Ĭlick the image saying Free Upgrade (free as in beer): In your Apple menu (the top left apple-shaped thing at every program's menu), go for Software Update. You can even skip couple of things during the process as you don't have to reformat the stick.

If you happen to have a ready-made stick for any previous OS X version, that obviously can be loaded with new installer. They are incompatible at their current state for USB-booting a Mac. That's my experience of getting new ones. So, if you just bought an USB-stick, the chances are, that it is MBR-partitioned FAT32. Note: You should not use a version of Mac OS X that is earlier ("older") than the version your Mac shipped with.

All sticks should boot, but I have encountered some that didn't manage that. You'll need a bootable USB-stick with capacity of 8 GiB or more.

#Create bootable usb for mac os x el capitan update

I have 3 Macs to update and I don't want to download the huge package on all of them. The amount of downloading needed is easily 6+ GiB. Once the drive has been erased, click on the 'Partition' tab at the top of Disk Utility.Now that OS X El Capitan or version 11 is out, I'll do a refresh for the USB installation instructions. Make sure your USB drive is named 'Untitled' and the format is selected as 'Mac OS Extended (Journaled).' Refer to the screenshot below so that you know what you're doing.ħ. On the right hand side, click on the 'Erase' tab shown at the top.ĥ. Make sure you select the correct drive.Ĥ. Select your USB flash drive from the left hand side of Disk Utility. Connect your USB flash drive to your Mac and launch Disk Utility.ģ. With the installer sitting in the Applications folder, move to the next step.Ģ.

It's very important, because once you upgrade to El Capitan, the installer will delete itself from the Applications folder. Make sure that once the download process is complete, do not run the installer. First of all, download OS X El Capitan onto your Mac from this link. If you have a newer Mac that supports USB 3.0, then we highly recommend that you source yourself a drive that supports that standard.ġ.

#Create bootable usb for mac os x el capitan how to

How To Create OS X El Capitan Bootable USB Flash Driveīefore we begin, make sure that you have a 16GB (at least) USB flash drive at hand, although 8GB will do as well. In this guide, we'll walk you through the entire process on how you can create a bootable OS X El Capitan USB flash drive in no time.

#Create bootable usb for mac os x el capitan install

OS X El Capitan is finally here, and if you're looking to install Apple's new desktop OS fresh from the ground up, then you'll be needing a bootable USB flash drive to get started with the process. Here's how you can create a Mac OS X El Capitan bootable USB flash drive.