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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.
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14 lip 2014 · I would like to try resetting the PRAM again to avoid a trip to the Apple Store if possible, but since the keyboard isn't recognized... well, how do I reset the PRAM? Is there a way to do it without a keyboard? Or is there a similar key sequence on a non-Apple keyboard?
Jeśli do wymazania iPada chcesz lub musisz użyć komputera, zobacz: Wymazywanie iPada przy użyciu Maca lub urządzenia z systemem Windows. iPad pozwala zerować ustawienia do wartości domyślnych bez wymazywania zawartości.
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.
Resetting the PRAM in anything less than 10.7 was ⌘ + ⌥ + P + R. Recovery mode now seems to override the PRAM command.
22 gru 2021 · Press and hold down on the top power button and either the volume up or volume down button until a slider appears. Slide a finger along the on-screen slider to turn off the iPad. Once it's turned...
