

CTRL- or RIGHT-click on your user account listing in the sidebar and select Advanced Options from the context menu. Use Startup Disk preferences to set the SSD as the startup volume. After OS X has been installed boot from the SSD. The following assumes you have an installed and working system on the HDD.Īfter installing the SSD you will need to partition and format the SSD using Disk Utility. If you are going to use an SSD as a boot drive together with your existing HDD as the "data" drive, here's what you can do. The kit includes the bracket, tools, and instructions. If you have an optical drive in your computer that you rarely ever use then get OWC's Data Doubler kit to replace the optical drive with the HDD you replaced. They also sell the tools you will need to work on your laptop. I would recommend getting the SSD and enclosure from OWC.

You can put the HDD into the external enclosure so you can transfer your files to the SSD. Remove the HDD from inside the computer and replace it with the SSD. If all is well, remove the SSD from the enclosure.
#Ssd drive for macbook pro mid 2012 mac os#
Set the Format type to APFS (SSDs only) or Mac OS Extended (Journaled.) In the drop down panel set the partition scheme to GUID.Click on the Erase tab in the Disk Utility toolbar.After Disk Utility loads select the drive (out-dented entry with the mfgr.'s ID and size) from the side list.Open Disk Utility in the Utilities' folder.Do the following:ĭrive Partition and Format - El Capitan or Later

You should be alerted that the external disk is not yet initialized.
#Ssd drive for macbook pro mid 2012 install#
Install the SSD into the enclosure and connect it to the computer. Get an external enclosure supporting USB 3.0.
