How to reset NVRAM
If you're experiencing problems with your Mac, resetting NVRAM may be able to help you fix them. NVRAM (Non-Volatile Random Access Memory) is a small storage space in which certain system configurations are stored. If these settings become corrupted, they can cause problems such as screen crashes, volume issues, or problems with keyboard settings. Fortunately, resetting the NVRAM it is a simple process that you can do yourself in just a few minutes. Here we will show you how to reset NVRAM on your Mac and how it can help you troubleshoot.
- Step by step -- How to reset NVRAM
- Shut down your Mac completely.
- Turn on your Mac and hold down the keys Command + Option + P + R simultaneously.
- Continue holding the keys down until you hear the startup sound for the second time.
- Once you hear the second startup sound, release the keys.
- You NVRAM should now be reset correctly.
FAQ
1. What is NVRAM and why is it important to reset it?
- NVRAM is non-volatile random access memory, where important startup data is stored on a Mac.
- It is important to reset it to fix hardware, configuration, and system performance issues.
2. When should I reset NVRAM on my Mac?
- If you experience startup problems, such as a gray screen or freezing.
- By changing system settings, such as boot volume or screen resolution.
3. How can I reset NVRAM on my Mac?
- Completely shut down your Mac.
- Turn on your Mac and immediately afterward, press and hold the Option, Command, P, and R keys simultaneously.
4. What should I do if resetting the NVRAM doesn't solve the problem?
- Try restarting in safe mode to resolve additional issues.
- If the problem persists, consider seeking help from an Apple professional.
5. Is there any risk in resetting NVRAM?
- No, resetting NVRAM is a safe action and will not harm your Mac.
- Personal data and files will not be affected by the reset.
6. Can I reset NVRAM on a Mac with an M1 chip?
- Yes, the procedure to reset NVRAM is the same on Mac with M1 chip.
- Press and hold the Option, Command, P, and R keys when turning on your Mac.
7. What happens after resetting NVRAM?
- Your Mac will restart and you may experience a slightly slower boot than normal.
- Startup settings and other settings will be reset to their default values.
8. How do I know if NVRAM has been reset successfully?
- If you hear your Mac boot up sound, this indicates that the NVRAM has been successfully reset.
- If you are not sure, you can check the system settings after reboot.
9. Is it possible to reset NVRAM on an older Mac?
- Yes, NVRAM reset is supported on most Mac models, regardless of age.
- The procedure is the same, regardless of the Mac model you have.
10. Can resetting NVRAM fix performance issues on my Mac?
- Yes, resetting NVRAM can resolve performance issues such as slow startup or system behavior.
- If you experience persistent problems, consider other measures to improve your Mac's performance.