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#11
Sorry for the late reply.
"Crucial" drives are infamous for buggy firmware which may prevent the OS from booting when the SSD completes 5200 hours operation time. This is a well known bug and you will find more info from the below links.
AnandTech | Crucial to Fix M4 BSOD Issue in Two Weeks
Your issue might not be related to that but it is highly recommended to update firmware of all Crucial M4 drives. Please download "Manual Boot file for Windows and Mac" ( ISO image ) from official Crucial support page and burn the disc image to a blank CD ( Image to disc method ).
Crucial SSD Firmware Updates
Burn a CD or DVD from an ISO file
Boot from the disc and follow instructions on the accompanying PDF guide. Once the firmware is successfully updated, please post a reply and we can try to fix the damage done by "ËasyRE".