The program was designed to service MacBook and MacBook Pro computers that experience keyboard problems such as sticky or unresponsive keys, characters not appearing or repeating unexpectedly.
#Mac hangs on boot how to
Butterfly keys are notorious for getting randomly jammed or stuck because of dirt or debris.Īpple has even launched a tutorial on how to properly clean your keyboard, which requires holding it in various tilted positions while blowing the keys with compressed air.Īpple has also initiated the Keyboard Service Program for MacBook and MacBook Pro released from 2015 to 2017. Macs belonging to these groups are equipped with butterfly keyboards, which are famous for being problematic. If you own a Mac that belongs to the 2016-2018 MacBook Pro lineup or the 2015-2017 MacBook line, checking your keyboard regularly is a must. For more keyboard-cleaning tips, you can follow this step-by-step guide on how to fix stuck keys on your Mac. You can use a can of compressed air to blast around the keys to make sure that there is no dirt, lint or dust underneath them. If not, then your Shift key might be faulty.ĭirt is the main cause of a faulty keyboard because these small particles accumulate under and in-between the keys.
You can also try pressing some key combinations and see if it works. Press the Shift key and check if something looks, feels, or sounds weird. Sometimes it is not visibly obvious that your Shift key is stuck, so you need to check it manually. The first thing you have to do when you encounter this problem is to check your keyboard. But if your Shift key is stuck, your Mac will probably boot in Safe Mode forever-unless you fix it. The process of booting into Safe Mode requires you to hold down the Shift key when you hear the startup sound.
#Mac hangs on boot drivers
You will only be able to do basic stuff because most of your device drivers won’t load. This is annoying because Safe Mode limits what you can do with your computer.
Once you boot into safe mode and you have fixed whatever needs to be fixed, you should then be able to reboot normally and use your computer the same way as before.īut what if Mac always boots into safe mode? Sometimes your Mac gets stuck in Safe Mode even if the problem has been fixed and you have restarted your computer. It is a special way for your operating system to load when there is an issue that interferes with the normal operation of your Mac. Booting into safe mode usually solves a lot of common Mac issues, including non-responding apps, sluggish system performance, installation or uninstallation failures, and a lot more.
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