To find out which firmware revision your SSD is running, follow these steps:
Windows 7 and earlier:
In Windows 8:
In Windows 10:
The property fields in Device manager may cut off characters if too many are present with both the SSD part number and firmware revision displayed. For example, an MX500 running firmware revision M3CR023 will appear as "CT500MX500SSD1M3CR."
An alternative to Device Manager is to check the firmware revision installed on the SSD by downloading our free Storage Executive software (compatible with Windows 7 and newer versions and supports Crucial MX-series, BX-series, M550, and M500 SSDs).
If you want to know how to find this information on a Mac® system, go to this article.
If you want to know how to update the firmware to the latest revision, we have guides as well as firmware download links on our SSD Support page.
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