Though, please refer to the DIY School (v2.2) PDF file itself to get the latest/updated information because forum posts tend to become outdated. Here's a clip;
Signia Connexx Miracle Ear Harmony
The Miracle Ear Harmony 6.5.4 ME-Fit 6.10.3 fitting software for ReBranded Signia legacy models (ME5150, ME5100, ME4150, ME4100, ME3150, ME3100, ME2150, ME2100, MR2000, ME750, Audiotone Pro, ME1000, ME880, ME875, ME830) is not locked. Simply run the ReBranded software.
Signia Connexx Miracle Ear Harmony II
The Miracle Ear Harmony II 9.11.15 ME-Fit 9.11.15 fitting software for ReBranded Signia models (MEENERGY, MECONNECT, MEMINI, MEEASY) is not locked. Simply run the ReBranded software. Special Thanks → @menglxs.
Updated the Signia section for Connexx A&M. Here's a clip;
Signia Connexx A&M
The (Signia Connexx 9.6.6 / AMFit 9.6.6) fitting software for ReBranded Signia models (XTM P12, XTM P8) is not locked. Simply run the ReBranded software.
An older Legacy version of Connexx A&M (perhaps Connexx 6?) for models (XTM S P4, XTM P P4, XTM XP P4, XTM IF CIC P4, XTM IF ITC P4, XTM Custom P4) is hidden and we cannot find it.