Download macos sierra on usb mac os#
Download macos sierra on usb software license#
Download macos sierra on usb install#

MacOS Sierra will now begin installing on your external device. On the next screen, click вЂњShow All DisksвЂќ.Д¬hoose your newly formatted external device and click вЂњInstallвЂќ.Д®nter your system password and hit Enter.

Download macos sierra on usb software license#

вЂњAgreeвЂќ to the software license agreement. WhenВ macOS Sierra is downloaded, it is saved in your Applications folder.

Download macos sierra on usb install#

Now, youвЂ™re ready to install macOS Sierra on your external device. When the operation is complete, you will see the following message. You can also give your device an appropriate name, if you want.В ThenВ click вЂњEraseвЂќ.

Once the drive is unmounted, select the full disk in the left sidebar (labeled вЂњUFD 3.0 SiliconвЂќ here)-not the sub-disk(s) under it (labeled вЂњUntitledвЂќ here)-and click вЂњEraseвЂќ in the top row of buttons.ДЇrom the resulting dialog, format your device as вЂњMac OS Extended (Journaled)вЂќ and use the scheme вЂњGUID Partition MapвЂќ. If there is anything you want to save, make sure you back it up first! WARNING: Before proceeding, understandВ that formatting will obviously erase everything on yourВ device. In our case, our drive is partitioned using Master Boot Record rather than GUID.В So, weВ definitely need to format it. Once Disk Utility is running, click on your external device in the left-hand pane and check the partition map. Disk Utility can be found in the Applications > Utilities folder or by searching for it using Spotlight. To check what format your drive is using (and change it), youвЂ™ll need to launch your MacвЂ™s Disk Utility.

Download macos sierra on usb mac os#

In order for your external deviceВ to function as a startup disk, it must be formatted as Mac OS Extended and employВ a GUID partition map. Step One: Format Your External Startup Disk While that downloads, you can move onto the next section andВ start getting your external deviceВ ready. Make sure you click вЂњDownloadвЂќ and let it save to your MacвЂ™s hard drive. You can download the Sierra installer in the App Store by searching for вЂњmacOSвЂќ. Second, youвЂ™ll need a copy of the macOS Sierra installer. If this still sounds useful to you, though, read on. So keep that in mind-you probably wonвЂ™t want this to be your main macOS system. You definitely want to use a USB 3.0 (or USB-C if youвЂ™re using a newer Mac) device, and even then, your system isnвЂ™t going to be nearly as snappy as your normal internal drive. For example, your storage capacity is likely to be significantly less than your normal system disk, especially if you useВ a flash drive.ДЄlso, speed will be a limiting factor.

Of course, whileВ these are some pretty goodВ advantages, there are also some distinct disadvantages. Or you can take it with you to work or a friendвЂ™s house while keeping all your applications and files.

Maybe youвЂ™re having problems booting into your Mac and you want to try to access the internalВ drive to do some troubleshooting orВ back upВ important files-this will let you do that. This allows you to take a fully-fledged macOS installation with you wherever you go, for use on any Sierra-compatible Mac. TheВ method described hereВ actually creates a fully functioning macOS Sierra installation on an external USB device. Keep in mind, this is not the same as using an external device to install macOS, which lets you install macOS from an external USB device. Ever wish you could take your Mac with you on an external drive? You can actually install macOS Sierra on an external drive, flashВ drive, or SD card, then use that device as your macOS systemВ disk wherever you go.