I actually never had the Wi-Fi connection prompt problem when I had 2.2 17194. Haven't really played around with it yet, I'll go out and blow the cobwebs off and play with it after work.
The Non-nav doesn't work. The autoinstall.lst header looks like this:
; Gen 3 - Assembly Update - NonNav/NEU - 17194
[SYNCGen3.0_3.0.17194_PRODUCT]
Of course, I should have looked at that and read all 244 pages of this thread before proceeding, but saw the new date and figured it was...