hello until know I upgrade my os(from vista to 7,from 7 to 8),but today I tried to make a clean installation of windows 8 pro x64.but in the device manager in ''other devices'' two are missing:
1)intel 
PM55 express chipshet 3B03 2)PCI ''3'' ,what can I do?i don't know how can search them and downloaded it from intel download center.can help me anyone?also is there any email support from intel???please help me!!sorry for my bad english