I'm not a C programmer, but I did manage to come up with some sort of a 'fix'. I have no idea what has changed, but it appears to have something to do with the way C handles 'Strings' Versus 'Character' data types. At any rate, I've got a wmr968, and by making 2 changes to the wmr918util.c file and recompiling, I was able to get wx200d to run.
For whatever reason, Using sprintf to convert...
2009-01-07 01:17:42 UTC in WX200 / WM918 Weather Station Server
