- Reinstall macos sierra install#
- Reinstall macos sierra password#
- Reinstall macos sierra Bluetooth#
- Reinstall macos sierra tv#
Auto Unlock requires a Mac that was introduced in 2013 or later. Time of flight is used to prevent relay attacks. With Auto Unlock, the user can unlock their user account by holding a paired Apple Watch close to the device.
Reinstall macos sierra Bluetooth#
Auto Unlock and Universal Clipboard īuilding upon Continuity, an "umbrella term features that facilitate the communication between " using Bluetooth and Wi-Fi, Sierra adds two features.
Reinstall macos sierra tv#
iTunes can delete watched, purchased films and TV programs from its library. It can also remove old files from trash automatically. For instance, the user can let the system upload old files to iCloud Drive and remove their local copies, keeping them available on-demand in Finder. The System Information application has a new section that gives the user detailed information about space usage per application or file and provides tools and suggestions for freeing up space. ICloud Drive can upload the user's documents and desktop directories and sync them to other devices. This image shows what the Optimized Storage suggestions are The default desktop picture is an image of Lone Pine Peak.
Reinstall macos sierra install#
This requires using a patch to modify the install image. Developers have created workarounds to install macOS Sierra on some Mac computers that are no longer officially supported as long as they are packed with a CPU that supports SSE4.1. Sierra is the first version of macOS since OS X Mountain Lion, released in 2012, that does not run on all computers that the previous version supported. MacOS Sierra requires at least 2 GB of RAM and 8 GB of storage space and will run on:
5 Timeline of Macintosh operating systems. 2.2.7 Other applications found on macOS 10.12 Sierra. 2.1.3 Auto Unlock and Universal Clipboard. 
2.1.2 iCloud Drive and Optimized Storage. Use a USB flash drive or other secondary volume to create a bootable installer. Use the App Store to download and install the latest macOS or an earlier macOS. You can also use these methods to install macOS, if the macOS is compatible with your Mac: If you just erased your entire startup disk, you might be offered only the macOS that came with your Mac, or the closest version still available. If the Mac logic board was just replaced, you might be offered only the latest macOS that is compatible with your Mac. Or you can use Option-Command-R during startup to be offered either the latest macOS that is compatible with your Mac, or in some cases the macOS that came with your Mac or the closest version still available. On an Intel-based Mac, you can use Shift-Option-Command-R during startup to be offered the macOS that came with your Mac, or the closest version still available. When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: When the new owner starts up the Mac, they can use their own information to complete setup. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.Īfter installation is complete, your Mac might restart to a setup assistant. Allow installation to complete without putting your Mac to sleep or closing its lid. 
If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD. If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first. Reinstall macos sierra password#
If the installer asks to unlock your disk, enter the password you use to log in to your Mac. To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: Reinstalling macOS does not remove data from your Mac.
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