The following is the change history log for Mini Maxx Tuners that was previously hosted by H&S Performance before they closed down.


Current Version: 6.4.52


6.4.52 - Unknown but appears to be very problematic. Not recommended unless you wish your tuner to be bricked.


6.4.51 – Aug. 5, 2013 – Internal firmware updates


6.4.50 – June 17, 2013 – Internal firmware updates (NO tuning changes) +


6.4.49 – April 11, 2013 – Street tuners firmware updated for internal MCC checks (1031)


6.4.48 – Jan. 25, 2013 – Street series tuners supported (Firmware 1030)


6.4.47 – Jan. 6, 2013 – Firmware 1023, DPF delete modified to High Sulfur text, Log files added, Auto detect 

firmware update added, SD card communications updated, Power level names changed – Stock, Tow, Street, Performance


6.4.46 – Dec. 14, 2012 – SD Communications updated for VID Block functions, Stock files removed from basic updates to decrease update times


6.4.45 – Dec. 5, 2012 – MCC import/export bugs fixed


6.4.44 – Nov. 13, 2012 – MCC import/export bugs fixed, Show Settings now displays tune family (Easy,Mild,HD300)


6.4.43 – Nov. 10, 2012 – SD Communications updated, Show settings display adjusted, Firmware Version 1.02.2


6.4.42 – Oct. 25, 2012 – Manual transmission cruise control issues addressed


6.4.41 – Oct. 10, 2012 – 1800 RPM surge addressed for those running HD300 tuning


6.4.40 – Oct. 1, 2012 – Injection events modified to combat “rattle” around 2300 RPM, Turbo adjustments to improve drive-ability and throttle response


6.4.39 – July 25, 2012 – MCC software Checksum bug addressed **NEW base file MUST be exported**


6.4.38 – July 23, 2012 – MCC software capable


6.4.37 – June 22, 2012 – Development mode bug fixed


6.4.36 – June 19, 2012 – Return to stock CRC bug fixed


6.4.35 – June 11, 2012 – Oil temp defuel bug fixed


6.4.34 – May 30, 2012 – PCH 2.0 capable, All custom engine and transmissions options available during download to the vehicle 6.4.33 – May 2, 2012 – Firmware update 1.02.1 compatible


6.4.32 – Jan. 19, 2012 – P0087, P2263 adjusted, Tire Size adjustable up to 60″


6.4.31 – Nov. 15, 2011 – Subdirectory added for stock tuning files


6.4.30 – Oct. 10, 2011 – Transmission Version number displayed in Show Settings


6.4.29 – Oct. 6, 2011 – Adjustable low boost fueling option, updated transmission tuning, Defueling display bug fixed, Tire size calibration algorithm modified


6.4.28 Performance Testing software added


6.4.27 EGT sensor re-calibrated, TPMS adjustment capable, Transmission diagnostics capable, minor tuning adjustments to improve driveability


6.4.26 Throttle response adjusted to address some surging issues


6.4.25 P200E DTC fixed, Cold coolant defuel freeze fixed


6.4.24 100psi Boost display fixed, Minor fueling changes to combat surging


6.4.23 DPF Present DTC fixes, Standard trans cooling fan changes, Standard trans cruise changes


6.4.22 Standard trans cruise issues, One touch start re-enabled, DTC fixes, New PIDs (back-pressure, timing, fuel flow, torque), HOT Damn 300 available,new TC lock / shifting strategies


6.4.21 Gauges freezing at all zeros fixed


6.4.20 Cold weather surging addressed, Internal firmware changes


6.4.19 Standard Trans Cruise fixed, EGR delete Cruise enabled, screen freezing issues


6.4.18 Version number displayed, P0088 fixed


6.4.17 Internal hardware / firmware update


6.4.16 Update process changed, freezing issues addressed


6.4.15 Adjustable speed limiter added


6.4.14 Freezing issues addressed


6.4.13 DPF Present Tuning Capable


6.4.12 Tire size calibration fixed, Speed limiter raised to 150mph, TC Lock display fixed


6.4.11 Transmission position indicator bug addressed, boost defuel menu updated, EGR Delete capable
(will lose cruise control)


6.4.10 Transmission software bug addressed


6.4.9 Initial release software