Hp Sleekbook 14-b100eo -> Installing W7 64bit

Hi, i have problems when i am installing W7 64bit to my sleekbook.

I removed secure boot

enabled legacy boot

made bootable usb with W7 installer and downloaded newest rapid storage drivers:

https://downloadcenter.intel.com/SearchResult.aspx?lang=eng&ProductFamily=Software+Products&ProductLine=Chipset+Software&ProductProduct=Intel%C2%AE+Rapid+Storage+Technology+(Intel%C2%AE+RST)

and i won't see hdd ... and can't install W7 ... Can somebody help me.