i just found that
Release Date: 09/25/2012
Firmware for the Crucial m4 2.5” SSD is being updated from version 000F to 010G.
The m4 is updatable to this new firmware starting from any previous version in a single step.
This is an OPTIONAL update for any drive in the field. It is only recommended if the end user is experiencing an issue related to the following items.
Do NOT use any other m4 firmware update for your 2.5” SSD such as the 01MG firmware for the mSATA form factor.
Version 010G includes the following changes:
Improved Trim response time
Improved power-on-to-ready time (known as POR, or TTR for Time-to-ready)
Improved resume-time from low power modes, and improved reliability of warm reboot
Improved power consumption by disabling HIPM (Host Initiated Power Management)
Additional details can be found in the firmware guide
i ll try it and i hope it will fix the problem!
i hope that is the problem:P