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1. #A1278 2011 FREEZING INSTALL#
2. #A1278 2011 FREEZING UPDATE#
3. #A1278 2011 FREEZING SOFTWARE#
4. #A1278 2011 FREEZING DOWNLOAD#
5. #A1278 2011 FREEZING MAC#

#A1278 2011 FREEZING MAC#

If your Mac screen still has no response, you can try the next solution. Or you can press the Control-Command key and then press the Power button. To force restart a Mac, you need to press and hold the Power button for seconds. You can force restart your device to have a try. If you are sure that the power supply is normal but the MacBook black screen of death issue persists, there may be some temporary issues on your Mac. Method 2: Force Restart Your Mac Computer If you are using a MacBook Air or MacBook Pro, you can charge your device and then press the Power button to see whether it can boot normally. You can check the power outlet to see whether the power supply is normal. When your Mac computer goes to a black screen, the first thing you need to do is to check the power for your device.

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#A1278 2011 FREEZING UPDATE#

Just follow the on-screen instructions and your Mac will do the rest! On reboot, the firmware update progress is displayed The firmware update process should now happen automatically without you having to do anything more. Double-click to launch and start the processĤ. You’ll also notice that a disk drive icon appears on your desktop which can also be opened to get to the PKG file Inside the DMG file is the firmware installer. PKG file – it’s this update that you need to install, by double clicking on the icon (or use right click and select Open). A new Finder window opens that contains a. Now that you’ve downloaded the DMG file, double-click to open it’s contents.

Just click to save the file in your Downloads folder A DMG file contains the actual firmware updateģ.

#A1278 2011 FREEZING DOWNLOAD#

Once you’ve identified the relevant update on the Apple website, there’s a Download button to obtain the DMG file.

For example, the Apple support pages list the model each update applies to and the fixes contained within, such as resolving various network, boot-up or other hardware issues The Apple support website lets you download firmware updates individuallyĢ. Check which firmware updates apply to your particular Mac.

#A1278 2011 FREEZING SOFTWARE#

Sometimes, if Software Update hasn’t already informed you that a firmware update is available, it’s worth keeping an eye on the Apple support pages which provide direct links to manually download the updates themselves.ġ. The restart process looks a little different to normal while the firmware is being updated, after which it will restart again and boot to the normal login screen Any updates can be viewed, postponed, or installed immediately Download Updates Manually For firmware updates, it will also be necessary to restart your Mac, which should happen automatically.

#A1278 2011 FREEZING INSTALL#

Click the Show Details button for more information about the available updates, or just select Install to get started. The next screen displays any software and firmware updates found. Note that applications you’ve installed from the App Store are not normally checked during this process – you have to update those separately Your Mac will check for application and firmware updates from Appleģ. A small window opens whilst your Mac checks to see if any software updates are available. Go to the Apple menu in the main menu bar and choose Software Update Firmware can normally be installed as part of the regular Software Update processĢ. Luckily, the normal Software Update mechanism that most Mac owners are already familiar with can be used to check and update your Mac’s firmware, since Apple distributes most updates that way.ġ.