I figured it out. For some reason the 32 bit MCU SDK - 5.2.2.0 didn't install correctly, so I went to Update Software and installed it again. Since I tried importing from multiple locations, the compiler added a "_2" to the project name and when I deleted the _2, it imported and compiled OK.

Hi Peter, Windows 10 Enterprise, Intel i5 CPU 650 @ 3.2GHz 64-bit 8GB memory I'll try a fresh install on another computer today. Scott