I believe you are asking about Signia Connexx AudioService 9.11.15 / AudioFit 9.11.15. Here's a clip from DIY School Hearing Aids (v2.2) PDF file named (Unlocking ReBranded Hearing Aids);
Signia Connexx AudioService
Audio Service Connexx 6.5.4 AudioFIT 6.8.5 for Legacy Models (Mood, Rixx, Sun, Magixx, Bizz, HYPE, Mezzo, Icon, Riva 2, WHO-Hoersystme, Nova 2, Astral)
Signia Connexx AudioService 9.11.15 / AudioFit 9.11.15 fitting software for current ReBranded Signia models (R Li 8, R li 7, R S 7, Mood G6, Mood Li-ion G6, Rixx G5, Mood G5, B M 7, B P 7, B SP 7, DUO Li-Ion G6, P Li-Ion G6, HP Li-Ion G6, DUO Li-Ion G5, IF Li 8, quiX G6, quiX G5, quiX G4, Volta, quiX, CIC 8, DIC 8, ITE Li7, ITC Li7, Ida BT G5, llea G5 Dir, II G5, Icon G5, llea G4, Icon G4) is not locked. Simply run the ReBranded software. Don’t use the older version (Audio Service Connexx 9.8.5 AudioFit 9.8.11) because it does not have the latest AudioService models.
Read your PM/Private Message/Conversation for information about how to find Signia Connexx AudioService 9.11.15 / AudioFit 9.11.15.