B.One Device Manager

Release Notes

ZENNER Device Manager Basic App on a Smartphone
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March 9, 2026

App Version: 2.15.0028

Updates

Release Highlights – Version 2.15

We are pleased to introduce the latest updates to the Device Manager App v2.15, delivering enhanced performance, improved usability, and powerful new readout capabilities.

New Features

In-App BLE Pairing

Bluetooth pairing is now fully integrated into the Device Manager App.
Connect your devices faster and more reliably without switching system settings.

Enhanced wM-Bus Readout

Wireless M-Bus readouts have been further optimized for improved reliability and structured data import and export. The updated CSV export format ensures one row per meter, enabling easier data processing and backend integration.

Smart Filtering in Start Read Out

A new filter option allows you to quickly focus on relevant devices, making field work more efficient.

Flexible Export Options

  • Choose between single-file or multi-file exports
  • Improved Error Flag and Error Code visibility
  • Horizontal CSV format (one row per meter)

Performance & Stability Improvements

  • Resolved pairing issue with Minoconnect v3
  • Multiple crash fixes for improved reliability
  • Optimized logging mechanism
  • Enhanced NFC read/write reliability
  • Improved location and permission handling

Workflow Enhancements

  • Devices can now be selected directly in the Plan Route flow
  • Readout lists grouped by address
  • Non-received devices now included in exports
  • Manufacturer information saved during manual readout

Compatibility & Maintenance

  • Improved Android 14 compatibility
  • Updated internal components and dependencies
  • Enhanced overall app responsivenes

Summary

Version 2.15 significantly improves usability, reliability, and data transparency.
With full meter readout support, enhanced exports, and smoother pairing workflows, the Device Manager App is now more powerful and field-ready than ever.

Users are recommended to update the app to benefit from the latest features and improvements.

January 28, 2026

App Version: 2.14.0013

Updates

  • Fixed:
    • [EDC V3]
      • Mechanical register Type B (WPD DN 40–125, WSD DN 50–125).
      • Corrected meter reading display from 9.1 m³ to 0.91 m³.
    • [IUW/S]
      • Ambient temperature is now displayed only if the reported value is not 0.
      • Auto-repair of module configurations in broken wM-Bus scenarios
    • [NDC]
      • The SendToNfcDevice command occasionally returned a NotClassifiedError, sometimes caused by a timeout.
      • The command is now automatically retried up to 3 times.
    • [NFC | Android]
      • During NFC write operations, the session register is now checked before sending the next 64-byte block, ensuring the receiver can retrieve the previous block.
    • [MiCon v2 & v3 | All Devices]
      The delay between wake-up and readout has been improved, restoring behavior used up to version 1.5.5.
    • [MiCon v3]
      • For smoke detectors, the delay between wake-up and readout was improved.
      • The write function now uses the MinoConnect command for the wake-up sequence.

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 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