If you are having issues with the Firefox Add-on for DownloadStudio please follow these steps:

1. Download the patch from:

http://www.conceiva.com/downloads/DSFirefoxAddon.zip

2. Unzip the DSFirefoxAddon.zip package (FxWrap.dll & downloadstudio.xpi) into the directory where you installed DownloadStudio (E.g. c:\Program Files\Conceiva\DownloadStudio)

3. Drag downloadstudio.xpi onto Firefox to install the updated add-on.

This package is compatible with all the latest versions of Firefox.