SSD 480 limited to 3 Gbits instead 6Gbits

[drlucky]

http://forums.sandisk.com/t5/SanDisk-Extreme-SSD/SanDisk-Extreme-SSD-Firmware-R211m-download-for-for-MacBook-and/td-p/285948

in this thread use the R211R firmware. that should reverse any 3Gb lock on the drive.