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Windows 7 driver signature problem
Windows 7 driver signature problem







windows 7 driver signature problem

Signtool sign /f C:\ViaMonstra\Drivers\Cert\ViaMonstra\Drivers.pfx /p /t /v C:\ViaMonstra\Drivers\Cert\Broadcom\b57nd60a.cat Running the Signtool utility Inf2cat.exe /driver:"C:V\iaMonstra\Drivers\Cert\Broadcom" /os:7_X64 /verbose Running inf2cat.exeĬreate the C:\ViaMonstra\Drivers\Cert\Broadcom folder and copy the b57nd60a.inf file to it. Pvk2pfx -pvk C:\ViaMonstra\Drivers\Cert\ViaMonstra\Drivers.pvk -pi -spc C:\ViaMonstra\Drivers\Cer\tViaMonstra\Drivers.spc -pfx C:\ViaMonstra\Drivers\Cert\ViaMonstra\Drivers.pfx -po 3 – Create the catalog fileĬreate the C:\ViaMonstra\Driver\sCer\tBroadcom folder and copy the b57nd60a.inf and b57nd60a.sys file to it.Ĭd /d "C:\WinDDK\7600.16385.1\bin\selfsign" Makecert -r -sv C:V\iaMonstra\Drivers\Cert\ViaMonstra\Drivers.pvk -n CN="ViaMonstra" C:\ViaMonstra\Drivers\Cert\ViaMonstra\Drivers.cerĪssign a password of C:ViaMonstraDriversCertViaMonstraDrivers.cer C:ViaMonstraDriversCertViaMonstraDrivers.spc Start the command prompt and type the following commands, press Enter after each command.Ĭd /d "C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\Bin"

windows 7 driver signature problem

Step 2 – Create the certificate and private keyĬreate a folder named C:ViaMonstraDriversCert Go to, download and then install the Windows Driver Kit 7.1.0 Go to, download and then install the Windows SDK for Windows 7 Remember that the scenario is that you have modified the b57nd60a.inf file so that the signing is now broken. Signing drivers – OverviewĪgain, in this example you sign an unsigned driver named b57nd60a.inf for the fictive company ViaMonstra. This means if you for example try to add the driver to the Windows 7 driver store using pnputil -a b57nd60a.inf you will be met by the following. The scenario is that you have modified the b57nd60a.inf file so that the signing is now broken. In this example you sign an unsigned driver for Windows 7 named b57nd60a.inf (yes, it's the Broadcom NetXtreme Desktop driver) for the fictive company ViaMonstra. For Windows 7, the solution is to sign the driver yourself.

windows 7 driver signature problem

However, sometimes vendors don't provide signed drivers, or you need to modify a driver for a specific device, and when you do, you break the signing. To learn sign drivers for Windows 8.1 and Windows Server 2012 R2, with real certificates, check this article:ĭeploying Windows Server 2012 R2 to Intel NUC devices using MDT 2013įor a driver to be ranked correctly by the windows 7 setup it should be signed, and for Windows 7 圆4 deployments it really needs to be signed. Update : This article is for Windows 7 only.









Windows 7 driver signature problem