SanDisk® Global Customer Support (India)

You can download firmware upgrade package for your SanDisk X300 SSDs by clicking on the below link:

Download the X300 firmware Update (from X3510000 to X3540000) package

Please Note: This package is only supported on Windows 7 and above

The firmware upgrade is applicable to the following X300 SSD SKUs:

•         SanDisk X300 SSD M.2 2280 128GB  
            o   SD7SN6S-128G
            o   SD7SN6S-128G-1122

•         SanDisk X300 SSD M.2 2280 256GB  
            o   SD7SN6S-256G
            o   SD7SN6S-256G-1122

•         SanDisk X300 SSD M.2 2280 512GB  
            o   SD7SN6S-512G
            o   SD7SN6S-512G-1122

•         SanDisk X300 SSD mSATA 128GB  
            o   SD7SF6S-128G 
            o   SD7SF6S-128G-1122

•         SanDisk X300 SSD mSATA 256GB  
            o   SD7SF6S-256G
            o   SD7SF6S-256G-1122

•         SanDisk X300 SSD mSATA 512GB  
            o   SD7SF6S-512G 
            o   SD7SF6S-512G-1122

•         SanDisk X300 SSD SATA 2.5" 7mm 128GB  
            o   SD7SB6S-128G 
            o   SD7SB6S-128G-1122

•         SanDisk X300 SSD SATA 2.5" 7mm 256GB  
            o   SD7SB6S-256G 
            o   SD7SB6S-256G-1122

•         SanDisk X300 SSD SATA 2.5" 7mm 512GB  
            o   SD7SB7S-512G
            o   SD7SB7S-512G-1122

•         SanDisk X300 SSD SATA 2.5" 7mm 1TB  
            o   SD7SB7S-010T
            o   SD7SB7S-010T-1122