This looks correct
But you need to make sure your version number in your "-app.mxml" matches the version in your update xml file
when it's compiled.
it's correct, but its not working...
please help me.
Why don't you post some of the relevant lines for your application?
Makes hard to guess what the issue is otherwise.
The first line of your matching app file (<appname>-app.mxml) must have the same matching air sdk version as in...
The version number if that same file must match the versionNumber in your update file, as in
Compile it and distribute it to the url specified in your update xml file
Manually check your
app:/update_config.xml - make sure it is what you think it is