Crucial M550 SSD firmware updates

Version MU02 (All form factors)

Released January 8, 2018

This firmware update addresses the following items:

Improved stability, Efficiency, and Performance during power state transitions
Improved handling of environments with unstable power supplies
Improved handling of environments with SATA interface signal integrity issues
Improved response time for SMART read commands
Corrected error handling NCQ Trim Commands
Corrected reporting of SMART Attribute 5

Firmware for the M550 (all form factors) is being updated from version MU01 to MU02. The M550 is updateable to this new firmware starting from previous versions using tools provided by Micron.

This update will be mandatory cut-in for new product built in Micron factories, and is an OPTIONAL update for any drive in the field. For end users, it is recommended if the user is experiencing or wishes to prevent an issue related to the following items.

Warning: Crucial recommends that you back up or make copies of all important files before installing this firmware update. This firmware updated is done entirely at your own risk. If performed correctly, there will be no loss of system or user data currently stored on the drive. However, if the firmware process is interrupted, your solid state drive might not function properly. If the firmware update is done on a notebook computer, Crucial recommends that the computer is plugged in to avoid interruption.

Guía de instalación de firmware

Hoja de datos de Crucial M550