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29 sty 2014 · Unplug the computer's power cord and ALL peripherals. Wait 15 seconds. Attach the computers power cable. Wait another 5 seconds and press the power button to turn on the computer. PRAM RESET. Shut down the computer. Locate the following keys on the keyboard: Command, Option, P, and R.
23 mar 2019 · I'm not sure where you're getting -p -r as boot args to reset NVRAM, but sudo nvram -c should do the trick on High Sierra, as Tetsujin states here. When you're done, reboot into recovery mode once more, open Terminal and then re-enable SIP with csrutil enable, and reboot into High Sierra.
14 lis 2023 · To reset the PRAM on your system, just follow these steps: Restart the computer. Immediately hold down the Option-Command-P-R keys after hearing the boot chimes. Hold the keys until the system resets and sounds the boot chimes again. Release the keys when you hear the boot chimes sound, and allow the system to boot normally.
If you want to completely erase your iPad, see Erase iPad using Settings. If you want or need to use a computer to erase your iPad, see Erase iPad using your Mac or Windows device. On iPad, return settings to their defaults without erasing your content.
12 mar 2024 · Reset NVRAM on your Mac - Apple Support If one or more settings stored in NVRAM don't work as expected on an Intel-based Mac, resetting NVRAM might help. support.apple.com
18 wrz 2023 · It might be time to dig deeper and reset its PRAM and SMC memory. This comprehensive guide helps you understand what PRAM and SMC are, why they matter, and when you should consider resetting them to bring your Mac back to life.
31 maj 2022 · Step 1 SMC Reset Part 1. Choose Apple menu > Shut Down. After your Mac shuts down, press and hold its power button for 10 seconds. Release the power button, then wait a few seconds. Press the power button again to turn on your Mac. If these procedures do not fix the problem, move onto Step 2. 2 comments. Step 2 SMC Reset part 2.
