Hi Christian Gmeiner:
It seems that there is no SetupDiCreateDeviceInfoW exporteded by setupapi.dll on windows
SetupDiCreateDeviceInfoW is exported: http://support.microsoft.com/dllhelp/?dlltype=file&l=55&S=1&alph...
Example Version: http://support.microsoft.com/dllhelp/?fid=91484&l=55&det=1
$ winedump dump -j export setupapi* | grep SetupDiCreate 00023DFE 299 SetupDiCreateDevRegKeyA 00001C0F 300 SetupDiCreateDevRegKeyW 000173E8 301 SetupDiCreateDeviceInfoA 000015A7 302 SetupDiCreateDeviceInfoList 000170D1 303 SetupDiCreateDeviceInfoListExA 000048E5 304 SetupDiCreateDeviceInfoListExW 0001746F 305 SetupDiCreateDeviceInfoW 00018A9F 306 SetupDiCreateDeviceInterfaceA 0002471C 307 SetupDiCreateDeviceInterfaceRegKeyA 00001CCE 308 SetupDiCreateDeviceInterfaceRegKeyW 00018B03 309 SetupDiCreateDeviceInterfaceW