How to Find Your Firmware Revision (Mac ®)

To find which firmware revision your SSD is running, follow these steps in OS X®:

  1. Click on the Apple® menu
  2. Select About This Mac (then More Info... if present in your OS version)
  3. Select System Report...
  4. In the Contents list, click on Hardware to expand the category
  5. Click on Serial-ATA (near the end of the Hardware category)
  6. The drive attributes will be displayed on the pane on the right.  You will see the name of the drive, for example, Crucial CTXXXXXXX, the drive capacity, etc.  The firmware version will show in the Revision field.

If you want to know how to find this information on a Windows® PC, go to this article.

If you want to know how to update the firmware to the latest revision, we have posted a guide here


©2019 Micron Technology, Inc. All rights reserved. Information, products, and/or specifications are subject to change without notice. Neither Crucial nor Micron Technology, Inc. is responsible for omissions or errors in typography or photography. Micron, the Micron logo, Crucial, and the Crucial logo are trademarks or registered trademarks of Micron Technology, Inc. Apple,Mac, and OS X  are trademarks of Apple, Inc., registered in the United States and/or other countries. Windows is a trademark of Microsoft Corporation in the U.S. and/or other countries. All other trademarks and service marks are the property of their respective owners.