http://www.anandtech.com/show/9196/sams ... 40-evo-fix
Appears Mac version is now available too:In the meantime this will continue to be an issue we keep an eye on. As with the initial problem and Samsung’s first fix, the decay issue only occurs after a time, so we’ll have to see where 840 EVO performance is in a couple months’ time. However with the very nature of the problem and the periodic refreshing of data, we’re hopeful that this will finally put an end to the performance degradation.
http://www.samsung.com/global/business/ ... loads.html