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1. Macbook pro 13 inch mid 2012 charger version 10.13.13 install#
2. Macbook pro 13 inch mid 2012 charger version 10.13.13 mac#

To check the health of the SSD create a bootable Knoppix Linux USB drive using Etcher (Mac/Windows/Linux). You can also try running the Apple Diagnostics by holding down Option + D just after the startup chime.

Macbook pro 13 inch mid 2012 charger version 10.13.13 install#

There is a chance the 10.11 installer will allow you to install macOS to an external drive on a system without an internal drive.

Macbook pro 13 inch mid 2012 charger version 10.13.13 mac#

If you cannot boot into Internet Recovery Mode, then use another Mac to create a bootable macOS 10.11 El Capitan USB installer. The best test here is the former method to boot the Mavericks or Mountain Lion installer in Internet Recovery Mode.įor reference here is the section of an Apple article for erasing the physical drive (newer versions of Disk Utility from macOS 10.13+ hide the physical drive from view):

You can also try booting the online Catalina installer using Command + Option + R (although Catalina may give you an error about a missing firmware partition if there is no internal drive). Try booting into Internet Recovery Mode (Command + Option + Shift + R) to boot the oldest version of macOS installer for this system which most likely will be Mavericks or Mountain Lion which may allow you to install to an external drive without an internal drive installed. Try leaving the SSD connected externally and try another clean install of macOS by erasing the physical drive. How did you attempt to reinstall macOS previously when you removed the SSD?Īpple's installers are a bit odd these days so I don't know if you will be able to install macOS to an external drive if the internal drive is removed.