This package provides the firmware for SanDisk X400 2.5 & M.2 2280 128GB, 256GB & 512GB, Revision X4152012 and is supported on Alienware, Inspiron, Latitude, Optiplex, Precision, Vostro and XPS models that are running the following Windows Operating System: Windows 7, Window 8, Windows 8.1 and Windows 10. If ...