Fix Your Slow EVO 840 SSD With Samsung's 'Performance Restoration' Tool
Samsung SSD 840 EVO 2.5" SATA III 120GB - MZ-7TE120BW - Update Software (Firmware) ver. 1.0 - DOS (MULTI LANGUAGE,0.09 MB) ? Dos version for MAC, Linux users
Samsung's 840 Evo repair tool available to download, but be careful of the caveats when you update - ExtremeTech
Samsung has fixed 840 EVO performance crippling bug | KitGuru
Samsung SSD 840 Evo Performance Restoration Tool löst Problem mit alten Daten