TechPowerUp noticed Crucial has issued the 000F firmware for its M4 solid state disk. You can download the firmware over here.
Introduced on Wednesday, the newest firmware update, "000F", introduces the following changes:
Improved compatibility with certain SAS expanders and peripheral RAID cards.
Improved throughput stability under extremely heavy workloads.
Improved data protection in the event of unexpected, asynchronous power loss.
With higher performance, improved OS-level stability, and now with higher throughput stability and improved data protection in the event of power loss, Crucial M4 is closer to being the perfect consumer SSD.