Upgrade Crucial C300 firmware on a MacBook Pro

I just got a Crucial C300 SSD to plug in my Mac. And it came in revision 02 ; but the latest bug free firmware is revision 07.

To upgrade, just go to the Crucial website and get the “C300_FW0006.zip” archive. Unzip and burn the ISO file. Reboot, use ‘alt’ to drop to the boot selector and select the CD drive ; it appears as “Windows”. Let the process find your drive and upgrade the firmware to 06. When done, reboot.

Now, get the “C300_FW0007.zip” archive and replay the previous scenario.
After a few seconds, the SSD has the latest firware installed:


C300-CTFDDAC256MAG :
  Capacité:	256,06 Go (256 060 514 304 octets)
  Modèle:	C300-CTFDDAC256MAG
  Révision:	7

So easy! And so nice it works on the Mac!

Crucial RealSSD C300 has TRIM on Mac OS X

I had the opportunity to get a Crucial RealSSD C300 256GB at a really decent price. According to its specs, it features TRIM. This should make a perfect disk for my MacBook Pro 13″.

Indeed, after a clean OS X Lion installation and the use of the TRIM Enabler utility, I have TRIM enabled of the cat:


Model Name:	MacBook Pro
Model Identifier:	MacBookPro5,5
(...)
Boot ROM Version:	MBP55.00AC.B03
SMC Version (system):	1.47f2
(...)
C300-CTFDDAC256MAG:

  Capacity:	256,06 GB (256 060 514 304 bytes)
  Model:	C300-CTFDDAC256MAG
  Revision:	7
  Native Command Queuing:	Yes
  Queue Depth:	32
  Removable Media:	No
  Detachable Drive:	No
  BSD Name:	disk0
  Medium Type:	Solid State
  TRIM Support:	Yes
  Partition Map Type:	GPT (GUID Partition Table)
  S.M.A.R.T. status:	Verified
  Volumes:
disk0s1:
  Capacity:	209,7 MB (209 715 200 bytes)
  BSD Name:	disk0s1
  Content:	EFI
Mac OS X:
  Capacity:	255,2 GB (255 200 755 712 bytes)
  Available:	208,89 GB (208 892 878 848 bytes)
  Writable:	Yes
  File System:	Journaled HFS+
  BSD Name:	disk0s2
  Mount Point:	/
  Content:	Apple_HFS
Recovery HD:
  Capacity:	650 MB (650 002 432 bytes)
  BSD Name:	disk0s3
  Content:	Apple_Boot

Unfortunately, the Samsung MMDOE28G5MPP-0VA 128GB (rev. VAM0501Q) still hasn’t got TRIM.

That’s All Folks!