INSTALL NEW MAC OS HOW TO
INSTALL NEW MAC OS MAC OS

Follow this IFIXIT guide: MacBook Pro 13' Unibody Mid 2012 Hard Drive Replacement. If the system starts up you can then shut down the system and swap over the drives. Restart the system and press the Option key so you can select the SSD as the boot up drive. Once done you'll want to double check if it's working correctly. Run the installer selecting the SSD drive it will install a fresh OS onto your SSD. The next step is to download from the Apps Store the OS installer.

INSTALL NEW MAC OS MAC OS

With the SSD plugged in to your system you'll need to run Disk Utility to partition the drive with GUID and format it with Mac OS Extended (Journaled) partition. Here's one unit: Startech 2.5' SATA to USB adapter for 2.5' drives. You'll need to get a SATA to USB adapter so you can connect your SSD externally to your system. Mavericks and newer OS's have firmware updaters within the OS installer. Press Command + L and check the log screen to see if the files are being installed.

Reboot your Mac in Safe Mode and try installing the macOS update.

Hint: the last digits (after the last dot) are hexadecimal so you'll need to convert it to decimal to know if your systems version is newer or older than the T/N. Click on the Apple Menu > System preferences > Software Update and install the available updates.

The Mac App Store isnt the only place to download macOS from. You might have something still newer depending on your OS version. If your Mac install stuck on Apple logo, gray/white/black screen when you were installing an App, you can go to Mac App Store to find this app and open the updates to survive from the macOS installation stuck situation. So, here’s a tip: Download a free version of CleanMyMac X it’s notarized by Apple on macOS Monterey. So you might need a tool that would free up some RAM and fix performance issues. Open Disk Utility from the recovery menu, select your drive, and click the Erase button toward the top of the Disk Utility window. After installing the new macOS, things can slow down on your Mac. Before you can install macOS to the new drive, youll need to format the drive so the installer can recognize it.

INSTALL NEW MAC OS HOW TO

Follow this Apple T/N: About EFI and SMC firmware updates for Intel-based Mac computers. Step 6 How to use Internet Recovery to install macOS to a new SSD. First thing I would do here is make sure your systems firmware is upto date.

Install new mac os