MACROMEDIA FLASH MX 2004-USING FLASH Use Manual page 353

Update the Flash document (FLA) as needed in Flash.
5.
To save the Flash document (FLA) and re-export the Flash content to Dreamweaver, do one of
6.
the following:
To update the file and close Flash, click the Done button above the upper left corner of
the Stage.
To update the file and keep Flash open, select File > Update for Dreamweaver.
Updating Flash content for Dreamweaver UltraDev 353