There is a installation of firefly for
Fujitsu-siemens ams150
You have to install the so called NExt-firmware-extension that is provided by a group of forum-members
on that forum
http://forum.fujitsu-siemens.de/DigitalHome/viewforum.php?f=41&sid=929674cd13fa21134f5a955a5ceb756e
ed.de