The easiest way to install signature device driver is to use installation package. You can download the Setup here: 

 Alternative way is manual files copying and registration.

Automatic installation

You can use setup package to install StepOver Device Driver. Run the file so_device_driver.exe and follow on-screen instructions.

You can include setup package into another installation program and run so_device_driver.exe in silent mode, by specifying startup parameters. The following startup arguments supported:

-unattendedruns setup without asking questions to the user
-silentdon't show progress dialog during setup. Has no effect only when-unattended parameter is also specified
-noshortcutdon't create a shortcut for Device Configuration Utility in Start menu under Programs->StepOver;
-lang=<language>language used by the driver. Possible <language> values are GB, D, ES, F, NL, PL
-path=<setup_path>installation folder
-connection=<typ>Set connection typ for the signature device (local / citrix / tcp)
-logsEnables the logging of SignAPI and DeviceAPI to c:\temp\logs
-noCRedistributablethe Visual C++ Redistributable Package will not be installed
-noBonjourSetup will not Apples Bonjour Service which is required for signing on Andriod/iOS devices
-noWifiSetup will not install any Wifi compoents
-createIPUpdateTaskSetup adds a Windows task which will update the Client Address inside the Config.ini which the user login (only for RemoteDesktop Connection)



so_device_driver.exe -unattended -silent -lang=D -path="C:\Program Files\StepOver"


 You can automatically Deinstall the Software by using the Deinstallation Files.

Run %WindowsFolder%\StepOver\%ProductName%\uninstall.exe
with parameters
"/U:%AppFolder%\driver\Uninstall\Driver-uninstall.xml" -unattended -noreboot -deinstallBonjour /s
"C:\Windows\StepOver\Signature Device Driver\Driver-uninstall.exe" "/U:C:\Program Files (x86)\StepOver\driver\Driver-Uninstall\Driver-uninstall.xml" -unattended -noreboot -deinstallBonjour /s


Manual installation

Copy the following files in one Directory:

  • SOPad.dll
  • soPadCom.dll
  • sopadd2c.dll  (C/C++ Interface)
  • StepOverSignatureDevice1.ocx
  • StepOverRegisterEngine.ocx
  • SilentRegister.exe
  • nsUiCompiler.dll
  • nsUiDriver.dll
  • encrypt\libeay32.dll
  • encrypt\ssleay32.dll
  • encrypt\Microsoft.VC90.CRT\msvcr90.dll
  • encrypt\Microsoft.VC90.CRT\Microsoft.VC90.CRT.manifest


Afterwards you have to register the OCX files with your setup program or by using regsvr32.exe (included in Windows).

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