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22 lip 2023 · I wanted to do a PRAM reset but didn't seem to have enough time between pressing the power button to press and hold Opt, Cmd, P and R. I shut down and pressed those four keys before I pressed the pwoer button, but pressing the 4 keys was enough to boot it.
14 lip 2014 · I had to actually power down the iMac and power it back up before it would recognize the keyboard. After taking it in to an Apple Store (a 30 mile drive, very inconvenient) they simply reset the PRAM and the problem went away.
Option-Command-P-R: Reset NVRAM or PRAM. Shift (⇧): Start up in safe mode. D: Start up to the Apple Diagnostics utility. Or use Option-D to start up to this utility over the internet. N: Start up from a NetBoot server, if your Mac supports network startup volumes. To use the default boot image on the server, press and hold Option-N instead.
13 gru 2021 · I read that you can reset the PRAM using Terminal this way: Close all apps and open Terminal (Finder > Utilities > Terminal). Enter sudo nvram -c and press Enter/return.
9 lip 2024 · Option + Command + P + R to reset NVRAM. Hold the keys until the Mac restarts. Release the keys after the second startup sound or when the Apple logo and progress bar disappear for the second time. Allow the Mac to restart automatically after resetting PRAM or NVRAM.
If you're experiencing weird glitches with your Mac, doing a reset of your MacBook or desktop Mac could help. Here's how to reset the NVRAM, PRAM, and SMC on either an Intel or M-Series Mac.
2 wrz 2022 · Choose Apple menu > Shut Down. After your Mac shuts down, press Shift-Control-Option on the left side of the built-in keyboard, then press the power button at the same time. Hold these keys and the power button for 10 seconds.
