A couple of days ago, my 15″ Macbook Pro from early 2011 started to misbehave. It didn’t wake up from sleep and froze regularily.
After a lot of headscratching, grepping of logs, cursing of TimeMachine and googling, I finally identified my 256 GB Crucial M4 SSD, firmware rev. 009, as the likely culprit. A new firmware version 070H claimed fix a bug that was triggered after 5184 hours of uptime. Sure enough, the uptime reported by SMART on my 15 month old disk was way above this threshold (note to self: spend less time in front of computer).
So I decided to update the firmware. This is where the fun part begins. Updating the firmware is usually not a big deal: burn an image to a CD or write it to an USB stick and reboot the machine, confirm some scary warnings and presto, you are done. But not so quick. Continue reading