Comment Not just Intel (Score 4, Informative) 125
Crucial's M225 (I own the 128GB version) 1711 firmware had significant bugs and was quickly yanked. In order to upgrade to the latest 1819 you have to downgrade back to 1571.
http://www.crucial.com/support/firmware.aspx
Seems as if most consumer SSD products are still a bit in the "beta" stage.