A valid cloning software 1 once, shame automatic mode you said with satisfaction that he succeeded, and in fact he did anything .. Unable to boot Windows 7 from it (clean installation, cloning ..) while the BIOS and sees it as copying files or windows of various cloning trials or restoration of original HP partitions run smoothly. Appeal to Sandisk support who answers by email this procedure. 1 / Before formatting the SSD and reinstall the operating system, please check the SATA configuration of your BIOS. Which must match the one you originally had on the hard drive comes with HP. If the SSD still does not start, skip to step 2. 2 / Format SSD and perform system recovery CD from the original HP. If that does not work, see 3 Etape. 3 / Format SSD and use a cloning application you want to clone only the operating system. Do not clone any application or personal files currently. Anyway, The SSD that was delivered does not work .. It's the only possible conclusion .. Amazon offered me the replacement or return that I chose.