- #Is there a way to unlock a disk for install on mac mac os x#
- #Is there a way to unlock a disk for install on mac manual#
- #Is there a way to unlock a disk for install on mac pro#
On Intel-based Macs shipped before 2011, the firmware password was stored in the PRAM and read by the system EFI firmware before other PRAM variables. They recommend checking the firmware version and updating if needed. But as security firm Duo Labs discovered in late 2017, some Macs aren't getting the right firmware, which makes them vulnerable to hackers.
#Is there a way to unlock a disk for install on mac manual#
The process requires the original receipt or invoice as proof of purchase.Įarlier versions of macOS required manual installation of the firmware but, starting in 2015, Apple began bundling EFI updates with the macOS updates in order to deliver security patches to all users. If you or any of your users can't remember the firmware password or passcode, know that Apple doesn’t allow for any workarounds, but instead recommends scheduling a service appointment with an Apple Store or Apple Authorized Service Provider. Low-level passwords are quite secure, which also means there is potentially a headache if the password is forgotten. It's a separate password that appears immediately after boot and must be entered into the system lock screen, which appears as a lock symbol on either a black or a gray background.
#Is there a way to unlock a disk for install on mac pro#
The new owner will want to set up the MacBook Pro according to their needs, so there’s no reason to run through this setup process.A firmware password is not the same as the administrator password or login password. If you are selling it or giving it away, hold down “Command + Q” to skip the setup assistant. You can then download all your apps and files as you see fit and begin using your computer once more.
If you are keeping it and starting again, follow the setup assistant through the process to localize your computer. What you do from here depends on what you’re intending to do with the machine. Once macOS has finished downloading and installing, it should present you with the setup assistant. You shouldn’t run into any difficulties once the install begins. The installation is robust, and it runs quickly. The MacBook Pro is a pretty fast machine. It’s a bit old school but still works well.
#Is there a way to unlock a disk for install on mac mac os x#
This process shouldn’t take long, but depending on your Internet speed, it may take a little bit longer than expected.įor Mac OS X 10.8 (Mountain Lion) or older, you need the original installation media to reload macOS. Wait for it to download, and then follow the prompts to complete the installation process.Your MacBook Pro will use Ethernet (or Wi-Fi) to download the latest macOS version automatically.Select “Reinstall macOS” (or the equivalent wording).Once you select “Quit Disk Utility” in the process mentioned above, you should see a window that mentions reinstallation. Step 4: Reinstall macOS on Your MacBook Pro Once the erase process completes, you will have an expensive but attractive paperweight, and you’ll have to reload macOS to get everything working again.
Just ensure that you select the option that wipes the disk completely. Note: Depending on the version of macOS you’re using, the wording of the “ Utilities” menu options may differ slightly.
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