Garmin watches and USB

Stefan Leichter Stefan.Leichter at camline.com
Thu Nov 26 16:48:52 CST 2009


Am Tuesday 24 November 2009 22:38:53 schrieb Chris Teague:
>
> I'm trying to figure out exactly what the installer is looking for to
> see if the dongle is present.  I get a "You must connect your USB ANT
> Stick.." message in a dialogbox, and a Retry button.  I thought it was
> checking for the presence of a new COM port or maybe something in the
> Windows device tree?
>
I think your problem is here:

001c:Call setupapi.SetupDiGetClassDevsW(00488150,00000000,00000000,00000012) 
ret=00401ef5
001c:Call advapi32.RegOpenKeyExW(80000002,7d92a160 
L"System\\CurrentControlSet\\Control\\DeviceClasses",00000000,00020019,0033ef18) 
ret=7d906628
001c:Ret  advapi32.RegOpenKeyExW() retval=00000002 ret=7d906628
001c:Ret  setupapi.SetupDiGetClassDevsW() retval=00196458 ret=00401ef5
001c:Call 
setupapi.SetupDiEnumDeviceInterfaces(00196458,00000000,00488150,00000000,0033f29c) 
ret=00401f16
001c:Ret  setupapi.SetupDiEnumDeviceInterfaces() retval=00000000 ret=00401f16
0



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