How to Reset Mac’s NVRAM, PRAM, and SMC

How to Reset Mac’s NVRAM, PRAM, and SMC

How to Reset Mac's NVRAM, PRAM, and SMC

When your Mac system starts showing issues, you can start basic troubleshooting to fix common issues. There could be lots of problems including Bluetooth not connecting, AirPort not working, Mac doesn’t charge, performance issues, and more. If you are not sure what’s wrong with your system, you can perform basic troubleshooting steps.

You can try resetting PRAM and SMC. Before you do that, make sure you have removed all drives, speakers, external displays, and keyboards from the system.

How to Reset PRAM or NVRAM

Mac system contains a small amount of special memory called NVRAM (Non-Volatile RAM) or PRAM (Parameter RAM). Both store settings that are used by the Mac system to control the configuration of the system.

The steps to reset PRAM and NVRAM are the same in older systems. Here is how you can reset the PRAM and NVRAM of your Mac system.

Shut down the system. Press the power button, as soon as you hear the startup chime, hold down Command-Option-P-R and keep holding these buttons until you hear a second startup chime. This allows the system to continue starting normally. Check the Startup Disk, Display, and Date & Time panes of System Preferences to make sure everything is fine.

Reset the NVRAM on the Newer system (2016 MacBook Pros and Later)

In newer models, the steps for resetting the NVRAM are different. Follow these steps.

Shut down your Mac. Turn your Mac on and immediately press and hold the command+option+P+R keys. Continue to hold the command+option+P+R keys for a minimum of 20 seconds. After 20 seconds, you can release the keys. Your Mac will continue the startup process.

After the resetting of PRAM or NVRAM, you can use the system preferences to set the time, change the system settings, and other things that have been changed to default.

How to Reset SMC

Mac also has a hardware component System Management Controller (SMC) that stores crucial settings. It deals with power management, temperature monitoring, fan control, status lights, keyboard backlights, and a few other things.

If there is an issue with SMC, your Mac system may start showing lots of problems including excessive fan noise, slow performance, battery issues, and more. If you reset the SMC, your Mac system goes to the default stage and it solves many problems.

Apple wants you to touch SMC only if all other configuration things didn’t work.

The steps to reset SMC depend on the type of system you own. It is different for Mac with the removable battery, Mac with built-in battery, and desktop system.

Steps for MacBook with removable battery

Shut down the computer, remove the MagSafe plug from the machine, and remove the battery. Then press the power button for 5 seconds and release. Now put the battery back in and reconnect the MagSafe cord. Turn on the system.

Steps for MacBook with non-removable battery

Turn off the machine and keep the power adapter plugged in. Press the shift-option-control (on the left side of the machine) and the power button at the same time for free seconds. Then turn on your system

Steps for desktop systems

Shut the machine down and unplug it from the power. Now, Press and hold the power button for 5 seconds. Then plug it back in and turn it on.

Deepanker Verma is the founder of Nerdy Guides. He is a tech blogger, software developer, and gadget freak. He also runs TheWPGuides and Techlomedia.

    Leave a Reply

    Your email address will not be published. Required fields are marked *

    sugar rush oynasweet bonanza oynaCasinoslotBahisnowAviator oynaCasinoslotDemo slot oynaFlorya Elit escortçıtır escort yeşilköyescortYeşilköy elit escortYeşilköy otele gelen escortbayan escort merterfethiye escortısparta escortEscort Bayanbeylikdüzü escortbuca escortTürkiye Escort, Escort Bayanmarmaris escortgüneşli escortBahçeşehir escortSütunlar güncellendi.
    pendik evden eve nakliyatkeçiören evden eve nakliyatankara evden eve nakliyattuzla evden eve nakliyateskişehir protez saçİstanbul Bodrum nakliyeİstanbul İzmir eşya taşımaankara gülüş tasarımıKartal evden eve nakliyattuzla evden eve nakliyatistanbul evden eve nakliyatİstanbul Bodrum nakliyeİstanbul İzmir eşya taşımaeskişehir uydu tamireskişehir uydu tamirEskişehir uyduankara evden eve nakliyatkadıköy evden eve nakliyatDeselerMasal OkuMasallar Okuantalya habereskişehir uydu tamirSütunlar güncellendi.