- #How to factory reset my macbook pro 2015 software
- #How to factory reset my macbook pro 2015 password
#How to factory reset my macbook pro 2015 password
Select a Wi-Fi network and key in the password to connect to the Internet. Keep these three keys held down until you see the Wi-Fi network screen.ģ. Immediately press and hold the Command and Option and R keys on your MacBook keyboard to start your Mac from macOS Recovery. Press the power button once to turn your Mac back on. Turn off your Mac by pressing and holding the power button for at least 5 seconds.Ģ.
#How to factory reset my macbook pro 2015 software
Follow these steps to identify whether it is a software issue.ġ.
But don’t worry, if it is caused by a software issue, you have a good chance to fix it by yourself. If your Mac stays on the flashing folder with question mark all the time, it indicates your Mac is in trouble. Repair the startup disk with macOS Utilities
Our experienced staff will call you to assess your situation and provide a free quote for you.Ģ. Got a question mark folder on Mac? IT-Tech Online is a leading Mac repair specialist and is more than happy to help you if you cannot fix the problems yourself. At the beginning of each section, we will mention the difficulty level of the fix and equipment used so you can estimate your successful rate based on your skill. The hardware-related issues most of the time require some equipment and(or) spare parts. Usually, software-related issues are easy to fix. We will discuss the easy fix first and the most difficult one at the end. The CPU then executes the codes of the loader and loads the rest of Apple’s macOS software into your Mac.ĭepending on what causes the Mac question mark folder issue, the corresponding solution varies from easy to hard. If a valid loader is found, your Mac will display the Apple logo. If no bootable-drive is found, or the bootable-drive found does not have a working loader, your Mac will display a flashing folder with question mark. Your Mac will chime after passing the test, then search for a “loader" from the available bootable-devices such as hard drives, optical drives or USB drives. When you turn on the Mac, the CPU will perform a task named “Power On Self Test”. In order to quickly diagnose and fix the mac question mark folder issues for your MacBook, iMac, Mac Mini and Mac Pro, you need to understand how an Apple Mac loads the macOS from the hard drive.
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