#HOW TO RESET MACBOOK PRO PASSWORD WITH MAC OS SERIAL NUMBER#

If you're not sure of the model, enter the serial number on this page.

How you go about it depends on the model, and on whether you already own another Mac. Changes made by Apple over the years have made this seemingly straightforward task very complex.

#HOW TO RESET MACBOOK PRO PASSWORD WITH MAC OS INSTALL#

The first thing to do after acquiring the computer is to erase the internal drive and install a clean copy of OS X. Once no longer in your possession, remove the Mac from your devices in My Support Profile.Р”В«efore acquiring a second-hand computer, you should have run Apple Diagnostics or the Apple Hardware Test, whichever is applicable.Execute a bill of sale showing the Mac's serial number.Consider including your AppleCare certificate if you bought it, printed documentation, even the box if you still have it.Р”Р„ppleCare stays with the equipment and is transferable.System Install DVDs that came with your Mac should remain with it forever, and must be included with the sale.If the Mac is being sold to someone outside the family consider the following additional information: Its new owner must purchase them from the Mac App Store using his or her own Apple ID. If you want to install the bundled apps that were included with your Mac, restart by using your Applications DVD if one was included, and install the bundled apps.Р”Р„pps bundled with newer Macs that shipped without discs cannot be transferred.When it finishes, shut down the computer.If a prompt for an Apple ID appears, return to Step 5.

#HOW TO RESET MACBOOK PRO PASSWORD WITH MAC OS MAC OS X#

Select Install Mac OS X from the Utilities menu.

The fastest method is sufficient since all but the most expensive techniques and equipment will be able to recover securely erased data.

The more 'securely' you erase the disk, the longer it will take.

Select the 'Security Options' button and erase the disk.

Select the Mac's hard disk icon, then select the 'Erase' tab.

Remove any partitions you may have created.

Select Disk Utility from the Utilities menu.

Remove any Open Firmware password if you created one: select Firmware Password Utility from the Utilities menu and remove it.

This method forces the Mac to download its originally installed OS from Apple's servers, which will not require an Apple ID to install.

Keep the other three fingers where they are until you see the 'spinning globe' icon.

With a fourth finger press the power button to turn on the Mac.

using three fingers press and hold the following keys: РІРЉВ (command), option, and R.

If your Mac did not ship with discs, boot OS X Internet Recovery:.

If your Mac shipped with a grey System Install DVD, start your Mac with that disc inserted in the optical drive while holding the c key to boot from it instead of its internal volume, which should be erased before selling it.

Next: Remove all your personal information by completely erasing the Mac's internal storage. Select 'Delete from Mac' when it appears.

System Preferences > iCloud > de-select 'Back to My Mac' and 'Find my Mac'.

If you enabled FileVault, disable it in System Preferences > Security & Privacy.

Refer to What to do before selling or giving away your Mac To correctly sell or transfer ownership of a Mac, even to someone in your family, you must follow these instructions. To properly transfer ownership you must do what the former owner should have done before parting with it.

How to reset macbook pro password with mac os