A new version of the client package has been released (version 0.58) that adds support for the Siemens software versions XA20A and XA20B. In addition, several minor bugs have been fixed.
The version is now available in the Download section.
New Support Forum
Yarra on XA Scanners
Introducing Yarra Diagnostics
Client Package 0.62
Client Tools 0.5
User Support
Tutorials