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A1278 2011 DARK SCREEN HOW TO
A1278 2011 DARK SCREEN MAC OS X
A1278 2011 DARK SCREEN INSTALL
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Click Reinstall macOS and follow the installation process.

Wait for the MacOS Utilities screen to appear.

The message will be replaced with a progress bar.

Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.

(On some Mac keyboards the Option key will be named Alt).

Hold down Command-Option/Alt-R and press the Power button.

A1278 2011 DARK SCREEN HOW TO

Here is how to use macOS Internet Recovery: Newer Macs are able to boot directly from an internet connection, even with no Recovery partition available. The first approach is to use a feature called Internet Recovery. Here’s what to do if you haven’t got a recovery partition on your Mac and need to reinstall macOS (in fact, even if you don’t need to reinstall macOS you probably should, because a missing Recovery Partition is not a good sign). Note that if your Mac has a T2 chip there may be a simple reason why Command + R isn’t working for you.

A1278 2011 DARK SCREEN INSTALL

Shift + Option/Alt + Command R (if you are running Sierra 10.12.4 of later) will install the version of macOS that came with your Mac, or the one closest to it that is still available.If you don’t want to install the latest version of macOS try this: Note: If you aren’t running Sierra 10.12.4 of later, this will install the version that came with your Mac. This will be the latest macOS compatible with your Mac.

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Once you enter this mode you will be able to access an Apple server to download the version of macOS.

Press Option/Alt + Command + R when you boot up to enter Internet Recovery Mode.

We discuss Internet Recovery Mode in more detail in a This method will download a version of macOS from the internet, which might be a solution if you can’t access the Recovery partition on your Mac. You could use Internet Recovery Mode – an option that we will discuss in more detail below. How to enter Recovery when Command+R doesn’t workįollow these steps to find out why Recovery mode isn’t working for you.

Something might have corrupted your Recovery partition, or you might have deleted it while replacing your hard drive, or installing Windows via Boot Camp.

A1278 2011 DARK SCREEN BLUETOOTH

The keyboard might be faulty or your Mac may not connect to it via Bluetooth – in which case, try using another – we suggest one that plugs in directly.If your Mac is running a version of macOS older than Sierra (which launched in 2016) then you won’t have all the Recovery options available that you may have heard of.We’ll look at what to do in that case later.

A1278 2011 DARK SCREEN MAC OS X

If your Mac is really old – as in so old it’s running Mac OS X Snow Leopard or older – it will not have a Recovery partition, the only way to reinstall the OS is to use the discs that shipped with the Mac.

New ways to do things on M1 Macs, but we’ll also discuss it below. If that sounds like you there is a new way to enter Recovery on an M1 Mac.

Number one reason right now is that your Mac is a M1 Mac – one of the new Macs introduced since November 2020 which uses one of Apple’s new processors rather than Intel.A problem, but luckily there are solutions available. It’s a problem if you need to reinstall the operating system from scratch and the Recovery partition is missing or for some reason you can’t access. But there are actually four partitions, and one is used in extreme cases where you may want to completely reinstall the operating system macOS (or Mac OS X on really old Macs).Įven if you completely wipe your Mac, and start again from scratch, the Recovery partition should still be there to make it possible to reinstall macOS, restore from your Time Machine backup, and repair or erase your hard disk. You’re used to only seeing one room in the house, the one which has your Desktop, Folders and Applications. How to partition a Mac hard drive or SSD, or create a APFS volume for more information.) Think of your hard drive as the house, and the partitions as different rooms. A hard drive is typically a single volume, but it is then split up into multiple areas, known as partitions or volumes. They just see the whole drive as one thing. Most people don’t really think about their hard drives (well, SSD these days) in terms of partitions.