how to reinstall macbook pro os x from scrtach

#How to reinstall macbook pro os x from scrtach how to#
#How to reinstall macbook pro os x from scrtach install#

How do I do a clean install of OSX So, let us begin. Hold down Command and R ( + R) at the same time. Click on the Apple icon in the upper left corner of your screen.

#How to reinstall macbook pro os x from scrtach how to#

(Look up this keyword if the solution above doesn't work and you need more information as to how to hook two Macs up with one another and/or how to start a Mac in target disk mode. Connect your Mac to the internet via Wi-Fi or Ethernet. In case you have another Mac at your disposal, you could try and hook them up together and start the one with the broken display in 'targetdisk mode'. And having an external keyboard (and mouse), you should be able to use your computer! If you now close the lid during boot, the system will force the video signal to the (functioning) external display.Return to the main menu and select Install.

Select Disk Utility and then erase your hard drive. Restart your Mac while pressing the Option key. The Mac will now start booting and of course try to display all information on the broken display. Connect the USB drive with the version of macOS Mojave to your Mac. shut down the system (if it's not turned off already),.Connect an external display, keyboard, and mouse (ideally, ensure beforehand that this setup is working), Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions.There's a workaround you could try though: This unfortunately doesn't seem to necessary hold on all modern Apple laptops. Your Mac will start downloading and installing Catalina or. When it restarts, you’ll have a few options. Select Reinstall macOS from the utility and follow the instructions that appear to reinstall macOS. Normally, the boot process on a computer is displayed on all connected displays. Plug in your bootable USB drive and Restart your Mac while holding the Option key.