![]() ![]() Simply follow these steps:Ģ) Turn on your Mac and when you hear the startup chime, immediately press and hold the Command-Option-P-R keys. The process for resetting PRAM and NVRAM is exactly the same. ![]() ( Note: As always, we strongly recommend having a complete backup of your important data before troubleshooting your Mac.) Resetting your Mac’s NVRAM or PRAM will reset the data stored to its default setting. If your Mac is not booting correctly or one of the functions listed in the previous section is acting strangely, you can perform a simple reset of your Mac’s NVRAM or PRAM. ![]() NVRAM serves essentially the same purpose as PRAM, storing information such as speaker volume, startup disk selection and recent kernel panic information among other things. Newer Macs, however, no longer use PRAM and instead utilize NVRAM or “non-volatile random-access memory”. PRAM stands for “parameter random-access memory” which is essentially a small amount of memory that stores certain settings in a location that OS X can access quickly – things such as mouse settings, speaker volume, virtual memory, screen resolution and other core data needed before OS X loads. But before we show you how to take these steps, first let us explain exactly what exactly these acronyms mean. What should you do in these cases when you can’t quite figure out the issue? A relatively quick fix for your problem might be to reset the NVRAM (or PRAM) on your Mac, or maybe a reset of the SMC is in order to get it running correctly. Maybe your volume control is grayed out, your battery charge indicator isn’t accurate, you’re having Bluetooth problems or your computer won’t turn on at all… But sometimes, you’re not able to reach out for help, and a simple restart or even a reinstall won’t do the trick. With so many variables, troubleshooting your Mac or macOS (or OS X) on the rare occasions that it does act strangely can be an intimidating.įortunately, and OWC have an expert Customer Support team in place to help 24/7. But occasionally when using one, you’ll come across an issue. ![]()
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