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hard drive - Windows 7 pro (64 bit) installation does not recognize Samsung EVO 850 SSD on an H81M-P33 board - Super User
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SAMSUNG 840 EVO 2.5" 250GB SATA 6Gb/s 1x nm Samsung Toggle DDR 2.0 3-Bit MLC NAND Flash Memory (400Mbps) Internal Solid State Drive (SSD) MZ-7TE250BW - Newegg.com
![Samsung's 840 Evo repair tool available to download, but be careful of the caveats when you update - ExtremeTech Samsung's 840 Evo repair tool available to download, but be careful of the caveats when you update - ExtremeTech](https://www.extremetech.com/wp-content/uploads/2014/10/samsung-840-evo-640x353.jpg)