Software-Update Receiver GR-12 HoTT - Version 7a07
Software-Update for Receiver GR-32 HoTT - Version 7a07
Software-Update for Receiver GR-24 HoTT - Version 7a07
Software-Update for Receiver GR-18 HoTT + 3xG + 3A Vario - Version V204 & Q05
Software-Update for Receiver GR-24.PRO HoTT + 3xG + 3A Vario - Version V205