- #Should i donwload mac os high sierra for mac 2015 install#
- #Should i donwload mac os high sierra for mac 2015 upgrade#
“ APFS: What You Need To Know About Apple’s New File System.” and “ 10 Things You Should Know About APFS Apple’s New File System.” Some of the discussion in these articles refers to iOS, but it’s all the same file system in iOS and macOS. If you’d like to read more about the features of APFS, I also recommend these other publications. (If you don’t see it, you may have to reveal it with Finder > Preferences > General) Then hold down the Command key and type “I” (CMD+I) for “Get Info.” You’ll see something ike this: Get Info for an APFS volume. If you’d like the warm fuzzy of seeing that the drive was converted, on the Mac’s desktop, click-select the boot drive icon. That’s fast, and it’s just another indication of the brilliance of Apple’s APFS team. It took approximately two minutes in my case. The size of the SSD in my MacBook is 256 GB. The results of the conversion will be reported to Apple for QC analysis. Click Done when that button becomes undimmed. When the conversion starts, you’ll see a progress indicator with all the geeky details if you elect to show them. Converting to APFS cannot be undone.” Click on the “Convert” button.Ħ.
“Would you like to convert Your-drive-name to APFS? The box notes: “APFS volumes cannot be used with older versions of macOS. In the Disk Utility Edit menu, select “Convert to APFS.” (It will be dimmed if you didn’t properly select the boot volume.) Disk Utility > Edit > Convert to APFSĥ. (Not the physical drive above it.) In this example, it’s called “John’s-MacBook.”Ĥ. You’ll be dropped into the macOS Utilities.ģ. To do that, select Restart from the Apple menu and hold down the Command and “R” keys (often abbreviated as CMD+R) until you see the Apple Logo or a spinning globe.
#Should i donwload mac os high sierra for mac 2015 upgrade#
If the upgrade to High Sierra seemed normal, continue to step #2.Ģ. To download this via the Mac App Store you will need access to a supported. 3) Download a copy of macOS Sierra 10.12.
2) Format it as GUID Partition Map, Mac OS Extended (Journaled) using the Disk Utility application. 1) Find yourself an 8GB or larger USB drive or external hard drive partition.
#Should i donwload mac os high sierra for mac 2015 install#
Of course, compete the installation in the normal fashion. Instructions to install macOS Sierra on older Macs. The macOS High Sierra Post-Install Upgrade to APFSġ. The upgrade is non-destructive-you won’t lose any files. If that happened to you, there’s a fix to upgrade to APFS after your installation is done. I’ve seen several instances in Apple’s forum where people forgot to check the box before a hurried click on the Install button. What’s mildly tricky here is that the description of APFS, at the bottom in the smaller print, is isolated from the checkbox above the disk icon. High Sierra (Beta) installer with checkbox for APFS.
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