Current operating instructions
HX3.6 MIDI Expander with Extended License (PDF)
KeyboardPartner HX3 forum Help and discussions with the KeyboardPartner team and other users
HX3 Organ Users Independent user group on Facebook, managed by Roland De Schutter
Please send your request by e-mail to info (at) keyboardpartner.de. In case of technical problems, please provide as detailed information as possible about device type, configuration and firmware version.