How to do a PRAM or NVRAM Reset on a Mac Device

How to do a PRAM or NVRAM Reset on a Mac Device

Picture 1. Keys to hold when Mac Restarting.

If your Mac is having problems that can't be solved by reinstalling macOS, then you can try to reset the NVRAM on the Mac (iMac, Mac Mini, Mac Pro, Macbook, Macbook Pro, Macbook Air). Some problems on Mac devices can be solved by resetting NVRAM or resetting PRAM if the macOS reset process fails.

Then how to do a PRAM or NVRAM Reset on a Mac Device? Let's take a look at the following article!

1. Shut down your Mac device. Then wait for a few moments and do not immediately turn on the Mac.
2. Turn on your Mac device.
3. Before the Apple logo appears, press and hold the Command (⌘), Option, P, and R keys when you hear the boot sound.
4. Keep holding the keys until the Mac restarts. Wait for the Mac to restart a second time then you will hear a second boot sound.
5. Release the keys and wait for the boot to complete and then the Mac logs in to the desktop.

Please note that some information such as resolution, clock, speaker volume, etc. will change. You can change it as before after this NVRAM reset process is successful.

Those are the steps to Reset PRAM or NVRAM on Mac Devices. Hope this article helps!

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