B.One Device Manager

Release Notes

ZENNER Device Manager Basic App on a Smartphone
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November 28, 2025

App Version: 2.14.0006

Updates

  • Minor improvements and stability enhancements

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    November 20, 2025

    App Version: 2.14.0004

    Updates

    • Minor improvements and stability enhancements
    • Fixed:
      • [EDC]: Issue with serial number meter is fixed

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    November 13, 2025

    App Version: 2.13.0041

    Updates

    • Minor improvements and stability enhancements
    • Fixed:
      • [EDC]: Issue with Q3 setting has been fixed

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    November 5, 2025

    App Version: 2.13.0040

    Updates

    • Fixed:
      • Local license lost when upgrading app – Issue resolved; licenses now persist through app upgrades.
      • Integration of ZENNER.Framework v1.4.0 – Updated to the latest framework for improved stability and performance.
      • Crash when adding manual readout – Fixed an error that caused the app to crash during manual meter entry.
      • Crash on tablets – Stability improvements for tablet devices.

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    October 28, 2025

    App Version: 2.13.0030

    Updates

    • Fixed:
      • Progress bar in percent
      • Xamarin DB error
      • PlayStore Policy

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    October 17, 2025

    App Version: 2.13.0022

    Updates

    • Added:
      • [EDCv3 Pulse]: Introduced new configuration parameters:
        • M-Bus baud rate
        • M-Bus address
        • Pulse output mode
        • Pulse width
      • [IUW/S] Support for NearPast Logger v1:
        • Format: DateTime | volume (double) | temperature (float) | state (ushort) | volumePositive (double) | volumeNegative (double)
      • EDC LoRa 868 v3
        • Sensus iPerl wMbus Readout
    • Fixed:
      • IUW/S (NFC): Implemented retry mechanism
      • [Caltos_E]: Meters using AES encryption now require a printer serial number for electronic delivery.
      • [IUW/S]: Restored missing DevEUI parameter (introduced bug in version 1.2.70.0).
      • [PDCv1]: ENABLE_RADIO now correctly considered.
      • [EDCv1]: Updated description of pulse multiplier.
      • [EDCv2]:Mechanical Register Type C: Pulse Multiplier = 1, VIF: 0x15 100L, Register digits = 8
      • [Caltos_E]: Parameter ADR is now editable.

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    March 19, 2025

    App Version: 2.10.0036

    Updates

    • Added:
      • HCA: New command SummerTimeCountingSuppression.
        Heat cost allocator summer option OFF/ON
      • IUWS: Parallel radio option is always visible, even if only one scenario is set.
    • Fixed:
      • C5, WR3: Parameters that occur multiple times and are the same are displayed only once.
      • C5, WR3: Timezone is used when generating the parameters.
      • Logger Sort-By-Date: The order of values is retained for the same date.
      • Standardization of PDC v1 and PDC v2 so that both are configured in the same way (multiplier and unit).

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    February 7, 2025

    App Version: 2.10.0035

    Updates

    • Added:
      • NDC / IUWS: Added key date logger support for firmware versions below v1.7.1.
      • IUW/S: Added button ‘Clear warnings’ for checksum failure
      • IUW/S: Added progress display for logger readout
    • Fixed:
      • French language: Renamed ‘READ OUT MANAGER’ to ‘GESTIONNAIRE DE LECTURE’
      • Improved user-friendly translations for IUW System State
      • Energy values now displayed in MWh instead of Wh

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    December 13, 2024

    App Version: 2.10.0034

    Updates

    • Added:
      • NDC_L915 Paraguay
      • Radio data now includes readout time in CSV export.
      • Added nominal flow Q3 for EDC NB IoT.
      • PDCv1 wMBus: Added ‘Generation’ parameter for channels 1 and 2.
      • IUWS: New Communication Scenarios:
        • 339: wM-Bus 180s (Enc5) working hours only
        • 340: wM-Bus 180s (Enc7) working hours only
        • 341: wM-Bus 900s (Enc7)
        • 342: wM-Bus 20s (Enc5) C°
        • 343: wM-Bus 180s (Enc5)
    • Fixed:
      • SD LoRa: Improved event names translation into English and German.
      • IR Encryption Mod7: Fixed
      • IUW: DevEUI & JoinEUI: Corrected parameter visibility.
      • C5: Fixed baud rate and button configuration for 9600 baud.
      • HCA: Improved warning reset message

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    October 11, 2024

    App Version: 2.10.0033

    Updates

    • Added:
      • IUW/S: ‘Device Mode’ parameter
      • EDC M-Bus configuration
      • ‘Reading time’ parameter for all meter readings.
      • EDC NB IoT: Added DevEUI parameter for EDC NB
      • EDC NB IoT: APN command has been redefined
      • CaltosE: ‘Clear Warning’ parameter
    • Fixed:
      • Minoconnect: Various fixes
      • IUW/S: Module configuration
      • PDC LoRa: Parameters ‘Medium’ and ‘Multiplier’ are now editable
      • Corrected the wait time after the IR wake-up sequence on the Nokia C32.
      • Fixed issue with reading NFC on Samsung A54
      • Various bug fixes

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    August 20, 2024

    App Version: 2.10.0028

    Updates

    • Fixed:
      • HCA: Read out fix
      • NDC: Bug fixes

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    July 24, 2024

    App Version: 2.10.0025

    Updates

    • Fixed:
      • EDC: Serial number of the meter and medium can be changed now.
      • Bug fixes

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    July 10, 2024

    App Version: 2.10.0021

    Updates

    • Fixed:
      • PDC: Serial number of the channel A and B are editable now

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    June 18, 2024

    App Version: 2.10.0019

    Updates

    • Added:
      • “Report a problem” button in “About” section
    • Fixed:
      • IUW/S: Logger improvements
      • IUW/S US: All Loggers display measured values in ft³ or gal
      • EDC: The MechanicalRegister parameter can now be edited
      • LoRa: The type of the LoRa DevAddr parameter has been changed from LittleEndian to BigEndian
      • MinoConnect improvements
      • EDC 10L and 100L a/ pulse, Nominal flow is now calculated depending on Pulse multiplier parameter
      • EDC NB IoT:  Missed ‘Meter value’ parameter

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    April 18, 2024

    App Version: 2.10.0016

    Updates

    • Added:
      • NDC: The possibility to read and write IUW
      • Functionality for firmware update of MinoConnect
    • Fixed:
      • NDC: The communication scenarios are filtered based on the NDC device type
      • EDC 100l/pulse are scaled with the VIF

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    March 26, 2024

    App Version: 2.10.0014

    Updates

    • Added:
      • New language: Chinese (Beta)
      • New language: Russian (Beta)
      • Release notes link on the “About” page
    • Fixed:
      • EDC NB: IP address can now be changed
      • EDC/Micro serial number adjustment
      • EDCv1 & PDCv1: The wMBus transmission interval parameter is now user-friendly
      • The units of the parameters are displayed in the selected language
      • Micro: Suggestions changed for the communication scenarios.
      • Bug Fix Wireless M-Bus transmission

    Notes

    • This release addresses various issues and introduces new features to enhance the functionality and usability of the application
    • Users are recommended to update the app to benefit from the latest features and improvements
    March 1, 2024

    App Version: 2.10.0012

    Updates

    • Added:
      • EDC NB-IoT: New parameter ‘Uplink Behavior’
      • wM-Bus: App now supports LIST_C / Scenario 322 (manufacturer-specific wM-Bus telegram)
      • IUW/S communication scenarios: Radio off, LoRa off, wM-Bus off
    • Fixed:
      • Bug fix IUW/S: Configuration functionality
      • Access protection of device communication interface
      • MinoConnectBluetoothRadio v3: Stabilization of Bluetooth connection to smartphone

    Notes

    • This update brings significant improvements, especially for EDC modules and for the wireless transceiver MinoConnectBluetoothRadio, to ensure easier configuration and reliability
    • Users are recommended to update the app to benefit from the latest features and improvements
    February 14, 2024

    App Version: 2.10.0010

    Updates

    • Added:
      • Support for the new NFC chip used in IUW/S
      • Smoke detector_LoRa 2.3.6
      • Smoke detector_wM-Bus 2.20.1
      • Heat cost allocator v2.0.5, 2.0.6 and v2.0.7
      • Implementation of parallel radio transmission for IUW/S
    • Fixed:
      • Wireless M-Bus smoke detectors cannot be reconfigured as LoRa devices
      • IUW logger without entries are now visible among available loggers
      • Adding suggestions for communication scenarios for all devices

    Notes

    • This update introduces various new features and fixes issues to improve performance and reliability
    • Users are recommended to update the app to benefit from the latest features and improvements