But to prevent data loss, you should make sure you have backed up your Mac. Note: Rolling the unbootable Mac to a previous state may cause data loss. The most common practice is to boot your Apple in Safe Mode. 0. When you boot Mac, a screen with an Apple logo appears; ... you can reset SMC on MacBook Air and MacBook Pro. It comes up to the screen with the apple logo and the idling circle below it. Sorry I can't tell you for sure as it won't boot up. It's different to reset SMC for Notebooks using removable batteries and desktops like Mac mini and iMac. Boot up in Safe Mode. Macs. In either case, you should always keep your files in a safe condition first. Some other times, as startup continues, the Mac gets stuck on the login screen. Fault #2: Macbook will not boot past apple logo screen. The 3rd time I had to force shutdown and now it turns on but won't pass the apple logo. Maintain this hold until you see the Apple Hardware Test’s icon on-screen, then release, Or  hold down Option-D at startup to startup from the Apple Hardware Test over the Internet, Select your language and click the right arrow or return key, To test, tap the Test button, press T, or press Return, Select “Perform extended testing” to run a more thorough test. Try to open and close the MacBook lid and press a few keys on a keyboard. There is a MacBook Pro from 2012 with Mountain Lion that won't boot. Select the disk you wish to fix. Help! But if you use macOS High Sierra, Mojave, or Catalina, you might have a chance to roll back system with APFS snapshot. Thanks for your response. How to repair Mac hard drive with First Aid? SMC is responsible for power, battery and charging, fans, and sensors. You can follow these steps to boot your Mac into macOS Recovery Mode. So, if the Mac can't boot past logo after an update, you can remove the conflicting kernel extensions. The Apple logo is showing, the spinning wheel and then it just goes to a solid grey screen. Originally, I got a lot of tiling, appeared to fix itself and within minutes it turned black like going into sleep mode. When you Mac sleeps or shuts down unexpectedly and you can't reboot it, you can try resetting the System Management Controller (SMC). First, you have to shut down the computer. If that’s the case, move on to the next troubleshooting step. In this case, you can't boot up the Mac machine. In the window that opens, click on System Report… You should be able to see this: How to Fix Mac Won't Boot from USB Drive. How to Boot into & Use M1 Mac Recovery Mode. Mac. So, when Mac can't boot up normally, you can try to reset these settings. This MacBook login problem is usually caused by software conflicts, frozen software, or configuration errors. Sometimes Mac won't boot from USB as expected. There are a number of reasons why your MacBook gets stuck on the Apple screen. If your Mac loads successfully in Safe Mode, there should be a software incompatibility. We … Fortunately, you can repair the disk with First Aid in macOS Recovery mode. Turn it back on and immediately press and hold Option, Command, P and R keys simultaneously. Step 3: To check whether your Mac has booted into Recovery Mode, click on the Apple logo on the top left and then on About this Mac. Many Mac users find their machines stuck on the Apple logo or commonly known as boot loop and are usually clueless about it. Once you find the incompatible programs, you can simply uninstall it in Safe Mode. 2. In these cases, you can try to free up the hard drive space. Then, the operating system (macOS) takes control of all hardware and software on your Mac. Then you might want to boot into macOS Recovery mode over the Internet. What's more, a safe boot can move unnecessary caches to the Trash and disable all login items. • How to Boot into & Use M1 Mac Recovery Mode, 1. Try … If so, follow your Mac, Disconnect all external devices except keyboard, mouse, display, Ethernet connection (if applicable.) Sometimes, you could see Mac stuck on a loading bar with Apple logo or a spinning wheel (or both). In this case, you can't boot up the Mac machine. Sometimes, due to low level of charge, the iPhone may not be able to reboot completely due to which it may get stuck on the Apple logo screen. Posted: 09/08/2012. If your Mac won't boot past Apple logo or have other problems after macOS Big Sur update, you may want to downgrade it. Question: Q: Macbook Pro won't boot past Apple logo I was given a Macbook yesterday to use, my first Mac ever so I'm a complete newbie. MacBook . iBoysoft Data Recovery for Mac can recover lost data from unbootable Mac computer. 1 of 2 Go to page. You can also run the find /home -size 1G command to locate files bigger than 1 GB. MacBook Pro won't accept password but freezes with a spinning wheel or you are unable to type in password. 2. disable the System Integrity Protection (SIP), get files off the Mac with iBoysoft Data Recovery for Mac. You can't access files stored on the Mac either. You can click here to know how to reset the SMC when your MacBook is stuck on Apple logo. For instance, a MacBook Pro stuck on Apple logo or iMac won't boot past Apple logo. Tips to Consider, Stuck in a macOS update loop because there is not…, Mac Or MacBook Doesn’t Recognize External Drives, Troubleshooting Tips, set up an appointment with an Apple Store Genius, article dealing with Cursor Issues on Macs, article section #4. Learn what to do if your Mac can't start up from macOS Recovery. If this answer was helpful please remember to return and mark it Accepted. Globe with alert symbol. To recover data When your Mac won't boot, you need to run iBoysoft Data Recovery in macOS recovery mode. If your Mac is booting but the operating system is unable to load up, Macintosh HD may be not mounted or unreadable. All Rights Reserved. Lv 7. The extended test takes longer to complete, When the test finishes, your test results appear in the lower-right, To quit the Apple Hardware Test, click Restart or Shut Down at the bottom of the window, Boot into Recovery Mode, if possible (hold the keys CMD+R to startup), Navigate to the Utilities menu at the top of the screen, cd /Volumes/Macintosh\ HD/var/db/caches/opendirectory, Select Full Disk Access from the left sidebar, If you can’t make changes, unlock your disk by pressing the padlock icon in the lower-left corner and enter your Administrator Password, Add the App or Terminal to your approved apps with Full Access. Go. 1 decade ago? Original poster. I've tried to hold Cmd+R while booting, this does nothing. Mac could boot into black screen, or Mac stuck on a white screen with a loading bar (or a mouse). Keep doing this until it shows none, It might tell you that your drive has malfunctioned and you should replace it.