- #Mac os high sierra release date apple how to
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It includes virtual-reality and machine-learning features, as well as support for external GPUs. Metal, Apple's low-level graphics API, has been updated to Metal 2. It also has built‑in encryption, crash‑safe protections, and simplified data backup on the go. It supports 64‑bit inode numbers, is designed for flash memory, and is designed to speed up common tasks like duplicating a file and finding the size of a folder's contents. Changes System Apple File System Īpple File System (APFS) replaces HFS Plus as the default file system in macOS for the first time with High Sierra. This requires using a patch to modify the install image. It is possible to install High Sierra on many older Macintosh computers that are not officially supported by Apple. MacOS High Sierra requires at least 2 GB of RAM and 14.3 GB of available disk space. MacOS High Sierra is supported on the following Macintosh computers:
#Mac os high sierra release date apple mac os x
Once installed, simple command-R can reinstall the system currently installed on the Mac if it is Mac OS X and newer than July 22, 2011. Backup your data before attempting to restore Mac OS X on the system. That may vary depending on the distribution. It is unknown if it is possible to maintain a separate partition of the Linux with Mac OS X on the same Mac. After that, the process to upgrade to 10.13 if it is older than 10.13 must be done. Once you have determined you can install 10.7 or later on the Mac via internet restore, using Disk Utility on internet restore to format and erase the drive HFS Extended Journalled first, and then running the installer will allow you to install the system that is on internet restore. Internet restore is command-option-shift-R Original 10.6 installer discs, or retail discs if pre-March 15, 2010.
Keep in mind pre-JMacs may require an extra firmware to reinstall 10.7 or later via internet restore, and require the This tip explains which Macs you can install High Sierra on.Īny Mac that released prior to Mojave's release date can have High Sierra installed on it as long as it at least the minimum specs. If you have the older 2008/2009 model, then you would need to use an OSX 10.6 Snow Leopard DVD (retail version) if the other previous options don't work.įYI, when removing the current OS on a computer (or even just modifying partitions) you should always plan ahead by knowing exactly how you will reinstall the original OS if something goes wrong. If you have a 2010+ model, then you could use macOS 10.13.
#Mac os high sierra release date apple how to
How to create a bootable installer for macOS - Apple Support If this doesn't work and you have access to another Mac able to run macOS 10.11, then you can create a bootable macOS USB installer using the instructions in this Apple aritcle: If it is a 2010+ model and macOS 10.12.6+ has been installed in the past, then you should be able to boot into Internet Recovery Mode using Command + Option + R (you can try this on any model to see what happens since Apple's information is a bit vague for older models and operating systems).
#Mac os high sierra release date apple serial number
You can get the exact model by entering the serial number here:
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