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Mac Reset Nvram
mac reset nvram










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We won’t delve any deeper on this since the topic deserves an article of its own. Power-related issues like problems with sleep, wake, or charging might require System Management Controller reset. After 20 seconds, you can. Continue to hold the command + option + P + R keys for a minimum of 20 seconds longer is fine but not necessary. Immediately press and hold the command + option + P + R keys.

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