Resetting pram how long

You need another Mac with the Apple Configurator 2 app installed, a USB-C cable that supports both power and data used to connect the two Macs , and an internet connection. Apple has the full details on how to revive or restore a Mac with Apple silicon with Apple Configurator 2. You can see a longer list on this Apple support page. Before you can reset your SMC, you must shut down your Mac. After that, the procedure varies depending on the type of Mac you have. On the laptop keyboard, press and hold Control-Option-Shift your Mac might turn on.

Sign in Sign in Sign in corporate. Browse Search. Ask a question. User profile for user: ChaosSt33l ChaosSt33l. Reply I have this question too 39 I have this question too Me too 39 Me too. All replies Drop Down menu. Loading page content. User profile for user: Carolyn Samit Carolyn Samit. Reply Helpful Thread reply - more options Link to this Post. Nothing to repair and it said its verified. User profile for user: Drew Reece Drew Reece. The Terminal command is 'nvram'.

Are you using an Apple keyboard or something else? Reply Helpful 1 Thread reply - more options Link to this Post. Its a apple wired keyboard.

The P R command and option keys all work fine. After 20 seconds, you can release the keys. Your Mac will continue the startup process. To use this method you must be able to boot your Mac and log in.

Once the desktop is displayed perform the following:. In the Terminal window that opens enter the following at the Terminal prompt:. Then hit return or enter on your keyboard. To complete the reset process, you must restart your Mac.

Once your Mac finishes starting, you can use the System Preferences to set the time zone, set the date and time, select the startup volume, and configure any display options you wish to use. To do this, click the System Preferences icon in the Dock. To configure display options , click the Displays icon in the Hardware section of the System Preferences window.

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