Notes on getting a signing key for driver signing http://technet.microsoft.com/en-us/library/dd919238%28v=ws.10%29.aspx # use MMC to add the certificates snap-in for ComputerAccount on Local computer Run console as Administrator: makecert -r -n "CN=AltusMetrum" -ss AltusMetrumCertStore -sr LocalMachine # contains the altusmetrum.inf file we ship. Make sure # is otherwise empty or inf2cat will get confused inf2cat /driver: /os:7_X86,7_X64,8_X86,8_X64 signtool sign /s AltusMetrumCertStore /n “AltusMetrum" /t http://timestamp.verisign.com/scripts/timestamp.dll altusmetrum.cat pnputil -i -a altusmetrum.inf