Peter R. wrote:
Mike Adams wrote:

Note also that the press release includes a footnote saying the 430W
is not approved for primary means navigation.

So, do you suppose that this caveat mean that one can no longer use the GPS
to fly non-WAAS, or traditional RNAV/GPS approaches after upgrading (until
the software update is released)?

No, it just means you must have a non-GPS alternate. Same as you do now.