Check compatibility
You can upgrade to macOS High Sierra from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 14.3GB of available storage space.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS High Sierra, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS High Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
Create Bootable USB Installer For macOS Sierra. In this step, you have to download and create a. MacOS Sierra 10.12 'The installation failed'. Keywords: install: Cc: Guest type: other: Host type: other: Description Download VirtualBox-5.1.0-108711-OSX.dmg Open dmg Install Installation fails See attached install log file. 41919: Running OS Build: Mac OS X 10.12 (16A316) Aug 31 13:06:33 Kayvans-MacBook-Pro Installer41919: Oracle. In our previous post, we have shown you how to install macOS Sierra 10.12 on VMware, and now in this article, I’m going to show you how to install macOS Sierra 10.12 on VirtualBox on Windows 10.Apple has announced the next version of its Mac operating system “macOS Sierra”. Of course, the real change is that, after fifteen years, Apple has finally ditched the “OS X” moniker. Extract the Image File with Winrar or 7zip. The first thing that you should do is go ahead and install.
If you still need macOS High Sierra, use this App Store link: Get macOS High Sierra.
Begin installation
After downloading, the installer opens automatically.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Allow installation to complete
Download Mac Os High Sierra
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Learn more
- If you have hardware or software that isn't compatible with High Sierra, you might be able to install an earlier macOS, such as Sierra or El Capitan.
- macOS High Sierra won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
- You can use macOS Recovery to reinstall macOS.
I'm using a Smart TV as my Monitor, I'm using MacBook Air and VirtualBox 5.1.22 on Host Side with macOS Sierra 10.12.6 and macOS Sierra 10.12.5 Guest.
I was looking for on Google/and this forum and was trying.
I want to use full Screen with 1920x1080 resolution, is it not possible?
Mac Os X 10.12 Download Free
Here my getextradata- Code: Select allExpand viewCollapse view
$ VBoxManage getextradata 'MacOS 10.12 Sierra 64bits' enumerate
Key: CustomVideoMode1, Value: 1920x1080x32
Key: CustomVideoMode2, Value: 1440x900x32
Key: GUI/CustomVideoMode1, Value: 1920x1080x32
Key: GUI/Fullscreen, Value: true
Key: GUI/LastNormalWindowPosition, Value: 50,45,1440,921,max
Key: GUI/RestrictedRuntimeDevicesMenuActions, Value: HardDrives
Key: GUI/RestrictedRuntimeMachineMenuActions, Value: SaveState,PowerOff
Key: GUI/ScaleFactor, Value: 1
Key: GUI/StatusBar/IndicatorOrder, Value: HardDisks,OpticalDisks,FloppyDisks,Network,USB,SharedFolders,Display,VideoCapture,Features,Mouse,Keyboard
Key: VBoxInternal2/EfiBootArgs, Value: usb=0x800 keepsyms=1 -serial=0x1
Key: VBoxInternal2/EfiGopMode, Value: 4
$
With Windows and CentOS guest works perfectly.
Macos 10.12 Sierra Download For Virtualbox
Thanks you in advance.