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”. But if you do, make sure you first update to macOS Big Sur to ensure the Mac Recovery tool will work.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.Depending 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.
Re Mini A1347 Free Quote ForFollow these steps to identify whether it is a software issue.1. But don’t worry, if it is caused by a software issue, you have a good chance to fix it by yourself. Repair the startup disk with macOS UtilitiesIf your Mac stays on the flashing folder with question mark all the time, it indicates your Mac is in trouble. Our experienced staff will call you to assess your situation and provide a free quote for you.2. Good luck!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.![]() Upon finish download, your Mac will run the macOS Utilities and the macOS Utilities screen appears.5. A copy of the macOS Disk Utilities will be automatically downloaded from Apple’s server to your Mac.4. 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.3. 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. It is always a good idea to do a fresh installation regularly. In the Disk Utility window, select your startup disk and click the First Aid tab.If the repair installation discussed above cannot fix your problem, you need to fresh-install the macOS. Jump to the hardware section below if you have a hardware issue.6. This means your Mac cannot communicate with the hard disk drive at all. If you don’t have any disk listing under the internal section, your Mac definitely has a hardware-related issue. The drive needs to be the same size or larger than your current startup disk.2. Connect an external USB, Thunderbolt, or FireWire drive to your Mac. Use these steps to backup your data to an external drive:1. Don’t select your built-in startup disk, usually named Macintosh HD.3. Take extreme care when you select the drive. Make sure that you select the external disk as the one you want to erase and install macOS. When the migration is done, complete the steps of the setup assistant. Choose your built-in startup disk as the source to migrate your data from.4. When Setup Assistant appears, select the option to migrate your data from another disk. It may take several reboots to complete the installation depending on the macOS version you are installing.3. When the installation is finished, your Mac automatically restarts from your built-in startup disk. This time, you need to select the built-in startup disk as the one you want to erase. Use macOS Recovery to erase your built-in startup disk and reinstall macOS. You don’t want to accidentally delete the data you have just backed up.2. Remove your external drive from the Mac. To copy your personal data back to your startup disk, select the option in the setup assistant to migrate your data from an existing Time Machine backup or other disks. Plugin your external drive and wait for a while, your external drive should appear on the desktop.4. You will be presented with an option to migrate your data. If you have not yet used the Time Machine feature, use it now!If you’re unable to erase your startup disk or reinstall macOS, your Mac most likely has a hardware issue. It is a good practice to keep an updated copy of your valuable data regularly. Verify your data before deleting the data in the external drive. Your Mac will restart again on completing the data migration. Logitech bluetooth mouse m557 for pc mac and windows 8 tabletsSearch for a reputable component-level repairer and get a quote before sending out your Mac.When the HDD cable fails to transmit the electronic signals between the logic board and the hard disk drive, you will get a “mac flashing folder with question mark”. If you cannot find one in your city, you may consider posting your Mac to another city. There are very few component-level repair services available due to the complexity of the mac logic board and Apple’s repair policy. But they are good enough to tell whether your Mac has a software or hardware problem and the service is free.If they cannot help due to a hardware logic board issue, try a component-level (chip level) repairer to get your Mac repaired. They cannot repair your Mac logic board or SSD drive apart from replacing them. The technicians of these official services are trained well in solving the software issues, but with limited knowledge in hardware. The defective section can not be seen by naked eyes. The copper wire inside the flexible plastic tends to be broken at the bent section over time. Failure of HDD cable is very common in the 13” MacBook Pro 2012 model.When the flex HDD cable is fitted to the MacBook, it bends to 90 degrees twice on the edge of the super drive shown below. The flex HDD cables could be broken due to stress and bent over time. All the pins of the connector should be clean and corrosion-free.Apple uses flex cable to connect the SATA hard drive to the logic board. This is because the old firmware does not recognise the new APFS format.To fix the firmware issue, you need to install High Sierra or later macOS again on your hard drive and your data should be intact. If somehow the firmware fails to complete the update, you will get a flashing folder with question mark. When you install or upgrade your Mac to High Sierra or later macOS, the installer will automatically upgrade the firmware (low-level system software stored in the ROM chip). If in doubt replace it with a good HDD cable.Starting with macOS High Sierra (10.3), Apple upgrades the hard disk drive format from HFS+ to APFS. Choose High Sierra or later macOS and continue the update5. Go to AppStore and perform a software update.4. Install any macOS older than High Sierra 10.3 e.g. Put in a new SSD hard drive in a MacBook.2. This method is also suitable for the IT department in organisations who need to update a lot of Macs’ firmware at the same time and deploy new macOS without going through the installation process individually for every Mac.1.
0 Comments
Leave a Reply. |
AuthorShanna ArchivesCategories |