During the two software updates I've done on my 520 since I've had it for a few weeks now, it seems to reset certain settings every time. For example, I have only 2 activity profiles setup (Indoors and Outdoors). After every software update, I have those, plus the default new ones Indoor, Train, and Race. After a software update it shouldn't create these again. Also, it resets my FTP and Heart Rate zones. Does this happen to anyone else? Is this a bug or what?