Changes

Driver installer using Dpinst.exe more info about dpinst.exe can be found [here: http://www.google.ch/url?sa=t&source=web&cd=1&ved=0CBQQFjAA&url=http%3A%2F%2Fmsdnmsdn.microsoft.com%2Fen/en-us/library/ff544842%2Flibrary%2Fff544842(VS28VS.85)%29.aspx&rct=j&q=dpinst&ei=vSCOTOjtLMTIswaMqJHNAQ&usg=AFQjCNEm-HTPdlwzZEcZ7rFEcThDHNgFtw&cad=rja here]:

ensure Ensure that you put only driver related files in to the driver repo directory (for example .inf .sys) it will install any driver found in driverrepo directory, however subdirs are not supported at the moment.