If you build a custom WHS installation (not recommended), inject these drivers:
The EX470 originally shipped with several discs containing the following essential software: www.mswhs.com Software Installation Disc hp mediasmart server ex470 software download
The official HP Support pages for the EX470 often show as "unable to retrieve the list of drivers" because the product has reached its end-of-life. To get the original software, you generally need the physical or the Server Recovery Disc that came with the unit. If you build a custom WHS installation (not
The HP MediaSmart Server EX470 software is based on Windows Home Server 2003 (Windows Server 2003 kernel). Microsoft ended support for this OS in 2015 . hp mediasmart server ex470 software download