I did try to use the Test32FeetWidcommWin32.exe file that comes with the assemblies, but it hangs on BtIf_Create... I guess this means that I am not actually using the Widcomm stack. But I didrun SetupBtwDownloadSE.exe which I downloaded from the official Broadcom site and it finished successfully and my Bluetooth dongle has a Broadcom chip.
It looks like the Widcomm stuff just adds extra functionality over the MS Stack, but does not replace the MS Stack. And when I plug the dongle into the computer, it automatically installs the MS Stack... This seems like it should be a simple problem, but I cannot figure it out.
My code still executes well using the 32feet.net assembly, but the rssi value returned is always the minimum possible integer value, which seems consistent with it still talking to the MS Stack.
Are there any instructions which anyone can point me to which could help? Thanks!