From SpinetiX Support Wiki

The latest HMP Firmware / Hyper Media Director is version "Jungfrau" 2.2.4 released on 24.01.2012.

• Please check the HMP release notes for the latest information regarding the HMP firmware and Fusion.
• Please check the HMD release notes for the latest information regarding the Hyper Media Director software.
• Please check the Known issues with the latest firmware of HMD version.

Updating to Firmware 2.2.X from Firmware 2.1.X may cause backward compatibility issues on the content!
If you plan to upgrade the devices of an existing installation, we recommend you to test your content on an updated test-device at first.