the site only discusses versions 2 and 3
<i>dreamweaver 2.0 transfers files in binary mode by default, but there is a limited workaround that provides for the transfer of files in ascii mode. dreamweaver 3 transfers files in ascii or binary mode automatically, depending on the file type. However, in dreamweaver 3, the default transfer mode can be set to a different mode by editing a file in the Configuration folder.</i>
minha versão é MX. e eu achava que ela era perfeita.