I had a glitch in the initial release our of our software, that had the download folder specified incorrectly:
ftp://blah/blah/wrong/blah/
In Service Pack 1 of this release, I corrected the wyp file to specify the location correctly:
ftp://blah/blah/correct/blah/
Now, for the sake of the current install base, I uploaded the .wys files to get from initial release -> SP1 into the "wrong" folder-path. I was able to test that this worked beautifully. If an install of initial release goes to look for an update, it finds it at the wrong location on the server, and then downloads the update needed for SP1.
Where it gets weird:
At this point, I would expect that the installation of their software - which has been updated to SP 1, would look at the correct server path (since it should now be using the updated .wyc file post update to SP 1. BUT IT DOESN'T. It seems to continue to look at the bad-path, despite otherwise appearing to be correctly updated.
And the opposite is true:
If I install a fresh copy of SP 1 (which has the correct .wyc file), the try to do "check for updates", I'm told "error, server not found". Well, at this moment that's correct (they .wys file is not at the correct location, but at the bad-path, so this error is correct - I'll upload another copy of the .wys to this location shortly).
But you see: the two upgrade paths lead to different outcomes: if you upgrade from the original through wyUpdate, it *still looks in wrong path*, but if you upgrade through our software (i.e. install from our CD of SP1), then it *looks in correct path*.
Huh?!
What am I missing?