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[karlh]

I've been out of town for a while and only noticed today that MBB firmware version 34 is available.  The last tine I checked, only a few weeks ago, the current version was version 30.  Does anyone know if there were versions 31, 32 and 33, or did Zero jump straigbnt from 30 to 34?

[2020_SRS_Commuter]

Maybe so, this is from their website just a few seconds ago

2020-23 SR/F & SR/S + 2022-23 SR + 2023 DSR/X
MBB REV 34, BMU REV 13 AND BMS REV 24
MBB V30, BMU V10 AND BMS V23
Improvements to Power Tank operations at low SoC
Resolved an issue with MBB state machine
MBB V29, BMU V10 AND BMS V22
Addresses Power Tank support for MY22+ SR/F, SR/S, SR, MY23+ DSR/X
Improvements to the charging profiles for MY22+ SR/F, SR/S, SR, MY23+ DSR/X
Resolves an issue causing an MBB to lose settings on startup
MBB V26/5, BMU V6/4, BMS V21
Mitigation of fault handling while riding under certain conditions
MBB V25/4, BMU V6/4, BMS V21
Improvements to hibernation functionality
Improvements to Long Term Storage Mode
Resolved issue causing Stability Control faults to falsely trigger
MBB V24, BMU V5, BMS V20
Improvements to BMU temperature monitoring.
Improved timing for opening and closing the battery contactor.
Resolved issue preventing proper timeout during charging faults.
2017-23 CYPHER II
MBB REV 36/1, BMS REV 43/1
MBB V36/1, BMS V43/1
Resolved issue preventing charger from topping off when expected
2017-22 CYPHER II
MBB V35, BMS V42
Model year 2023 support
Impovements to battery hibernation functionality
2020-22 SR/F + 22 SR
MBB V23, BMU V4 BMS V19
Improvements for CCM update process
Fixed false positive Contactor/Battery fault under certain conditions
Fixed false positive DC_DC_LOW fault notification
Fixed BMU fault at extremely low temperatures
Resolved ride mode errors upon app sync limiting top speed and power
MBB V21, BMS V19, BMU V3
Improvements to SoC requirements for regen to activate
Resolved issue preventing error notifications from appearing on the dash
Motorcycles with older dash firmware will now show cellular connected
Resolved potential issue where throttle would activate on key on
2020-22 SR/S
MBB V23, BMU V4 BMS V19
Improvements for CCM update process
Fixed false positive Contactor/Battery fault under certain conditions
Fixed false positive DC_DC_LOW fault notification
Fixed BMU fault at extremely low temperatures
Resolved ride mode errors upon app sync limiting top speed and power
MBB_V20/BMU_V2/BMS_V19
Support for 22MY bikes and the new ZF14.4+ and ZF15.6+ batteries
Support for Cypher III+ features
Rename Street Mode to Standard for all FST bikes
Fix for Remote Data Connectivity when the bike is not riding or charging
Bug fixes for charge target functionality
Various bug fixes and improvements
2020-21 SR/F
MBB/BMS_V19
Improvements and bugfixes for the SOC algorithm
Bugfixes for battery capacity calculations
Improvements for charge rate tapering at high charge rate and at high pack temperatures
Internal logging bugfixes and improvements
Cruise Control disables when the kickstand is down
MBB/BMS_V18
Added and Enabled Long Term Storage Mode for FST bikes
Fixed update available notification after Bluetooth bike update
Reduced prevalence of 12V Heating notification
Bugfixes for scheduled charging
Dash will no longer show kickstand down symbol if the motorcycle is in motion
Powertank bike charging bugfixes in extreme conditions
Decreased time on twelve-volt battery during Bluetooth and CCM FW update
Fix for Mennekes charge bug surrounding cable limits
2020-21 SR/S
MBB/BMS_V19
Improvements and bugfixes for the SOC algorithm
Bugfixes for battery capacity calculations
Improvements for charge rate tapering at high charge rate and at high pack temperatures
Internal logging bugfixes and improvements
Cruise Control disables when kickstand is down
MBB/BMS_V18
Added and Enabled Long Term Storage Mode for FST bikes
Fixed update available notification after Bluetooth bike update
Reduced prevalence of 12V Heating notification
Bugfixes for scheduled charging
Dash will no longer show kickstand down symbol if motorcycle is in motion
Powertank bike charging bugfixes in extreme conditions
Decreased time on twelve volt battery during Bluetooth and CCM FW update
Fix for Mennekes charge bug surrounding cable limits
2020
MBB_V33/BMS_V4022MY FXE SUPPORTVARIOUS MINOR BUGFIXES
MBB_V32/BMS_V39
Various minor bugfixes
2019
MBB_V33/BMS_V40
22MY FXE Support
Various minor bugfixes
MBB_V32/BMS_V39
Various minor bugfixes
2018
MBB_V33/BMS_V40
22MY FXE Support
Various minor bugfixes
MBB_V32/BMS_V39
Various minor bugfixes
2017
MBB_V33/BMS_V40
22MY FXE Support
Various minor bugfixes
MBB_V32/BMS_V39
Various minor bugfixes
2016
BMS_V48
Support for MY20 Battery Compatibility
MBB_V56
Fix for MY15/16 Bluetooth packet handling
2015
BMS_V48
Support for MY20 Battery Compatibility
MBB_V56
Fix for MY15/16 Bluetooth packet handling
2014
BMS_V60
Support for MY20 Battery Compatibility
MBB_V55
Powertank firmware Improvements
FOR ANY QUESTIONS/INQUIRIES, FEEL FREE TO CONTACT THE ZERO CUSTOMER SUPPORT DEPARTMENT AT:
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