Release notes

For: Elvaco Edge

Elvaco Edge 1.1.0

Release date: 2026-04-16

Background: Firmware version 1.1.0 introduces Elvaco Edge Play, enabling seamless integration between Elvaco Edge gateways and Elvaco Play. For more information about Elvaco Play, see Elvaco Play informational page.

In addition, this firmware includes new features, configuration changes and some bug fixes.

Configuration changes: This firmware includes both changes to the default configuration and introduction of new configuration possibilities. Default value within ():

  • Configuration changes

    • NbIotLwM2MResumeBackoff (0-5, 60-120, 1300-1600)

    • NbIotTimer3412 - network TAU (40h)

  • New configuration

    • wMbusUpdateInterval (0)

    • wMbusLifetime (0)

    • MbusUpdateInterval (0)

    • MbusLifetime (0)

    • SenmlEncVer (0 = "Legacy")

Integration considerations:

Updates to to LwM2M Objects in this firmware.

  • Elvaco Gateway Config (33916): 1.6 → 1.8

    • New resource added SenML Encoder Version (78)

  • Elvaco NB-IoT info (33909): 2.4 → 2.6

    • New resource added for supporting increased statistics (10)

  • Elvaco M-Bus Config (33913): 1.4 → 1.6

    • New resources added to get more information of the connected M-Bus network (24 - 29)

    • Changed resource Device Count (23) from single-instance to multi-instance to receive more granular information

  • Elvaco wM-Bus Config (33915): 1.4 → 1.6

    • New resources added to get more information of surrounding radio environment (24 - 29)

Table 4. Implemented changes

ID

Description

MCM-8780

Added statistics on time spent in different power levels

MCM-8763

Changed configuration to improve recovery time in case of network reconfigurations

MCM-8712

Upgraded LwM2M object 4 Connectivity Monitoring to v1.3

MCM-8666

Added resource for number of devices in device list(s)

MCM-8657

Added optional schedule to (w)M-Bus Device List Clear function

MCM-8485

Added wildcard option to Manufacturer, Version, Device fields in wM-Bus filtering

MCM-8478

Changed default value for TAU time (T3412) to 40h

MCM-8783

[Solved] Back-to-back M-Bus readouts prevents access to device list

MCM-8665

[Solved] Invalid NTP response results in year-2076 timestamps

MCM-8660

[Solved] Device skips readout requests when there is an ongoing readout to avoid a full queue of readout requests leading to undefined behavior.

MCM-8659

[Solved] Device no longer sends a report before it is finished and simultaneously stop generating that report.

MCM-8649

[Solved] Data upload during FOTA could cause device restart

MCM-8584

[Solved] Syslog level of connection handler events may get wrong

MCM-8510

[Solved] Reading LwM2M APN Connection Profile object gives wrong validity

MCM-8183

[Solved] Added new SenML format for Edge to be compliant with RFC

MCM-7079

[Solved] Edge now handles meter IDs with lengths other than 8 correctly

Elvaco Edge 1.0.3

Release date: 2025-12-05

Background:

This firmware release includes support for new option module with increased M-Bus load (128T). This new option module can support up to 128 wired M-Bus meters. The new firmware also contains updates and other minor functional fixes.

Configuration changes:

  • Elvaco NB-IoT info (33909) 2.2 → 2.4

    • Added new resources IMEI (9)

  • Elvaco Gateway Config (33916) 1.4 → 1.6

    • Updated descriptions, enum ranges

      • Instantaneous readout trigger (10) to support wired M-Bus

      • Expansion BOTTOM Config (60) to support wired M-Bus

    • Added new resources

      • NFC Auto Lock enable (75)

      • NFC Auto Lock enable timeout (76)

      • Bootstrap URI (77)

  • Elvaco M-Bus Config (33913) 1.0 → 1.4

    • Statistics (17)

    • Bus Status(18)

    • Bus Load(19)

    • Estimated T(20)

    • Maximum T(21)

    • Response Count(22)

    • Device Count (23)

Table 5. Implemented changes

ID

Description

MCM-8281

LED indication now only active after physical interaction using push button or Elvaco OTC App

MCM-8258

Added LwM2M resources for M-Bus load values

MCM-8184

Added LwM2M resources for NFC Auto lock

MCM-8107

Added syslog entry for configuration changes

MCM-8090

Exposed modem IMEI via NFC & LwM2M

MCM-8088

Change LTE antenna via LwM2M using staging value

MCM-8065

Added syslog entry when Bootstrap fails

MCM-7951

Added syslog for product activation

MCM-7674

Added M-Bus Statistics

MCM-7644

Added configuration and status for 128T Expansion

MCM-7332

Added persistent user defined credentials for BS+DM+MDM

MCM-7094

Implemented LwM2M "NB-IoT last registration duration" for Edge

MCM-8439

Fixed issue where empty reports will wrongly contain measurement from next report

MCM-8388

Fixed PSU/Battery detection incorrectly reporting the wrong power source

MCM-8277

Fixed issue where Modem fails to set PLMN value

MCM-7338

Fixed problem where pending restart LwM2M resource not updated on Edge

MCM-7073

LwM2M object 33909 Elvaco NB-IoT info missing stats implementation

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Release of Elvaco Edge firmware 1.1.0.

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