# September 19, 2024 - Custom firmware update URL in LWM2M device configuration is now deprecated

**URL:** <https://community.cumulocity.com/t/september-19-2024-custom-firmware-update-url-in-lwm2m-device-configuration-is-now-deprecated/11923>\
**Category:** Device Management & connectivity\
**Tags:** Announcement, lwm2m, device-management, device-connectivity\
**Created:** [March 17, 2025, 8:52am UTC](https://community.cumulocity.com/t/september-19-2024-custom-firmware-update-url-in-lwm2m-device-configuration-is-now-deprecated/11923 "2025-03-17T08:52:47Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![system](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/system/32/31990_2.png) [@system](https://community.cumulocity.com/u/system)\
**Post date:** [March 17, 2025, 8:52am UTC](https://community.cumulocity.com/t/september-19-2024-custom-firmware-update-url-in-lwm2m-device-configuration-is-now-deprecated/11923/1 "2025-03-17T08:52:47Z")

</div>

## Context

* * *

**Change Type:** Announcement  
**Product area:** Device management & connectivity  
**Component:** LWM2M  
**Deployed at:** [eu.latest.cumulocity.com](http://eu.latest.cumulocity.com), [apj.cumulocity.com](http://apj.cumulocity.com), [jp.cumulocity.com](http://jp.cumulocity.com), [cumulocity.com](http://cumulocity.com), [us.cumulocity.com](http://us.cumulocity.com)

> **Technical details**
>
> **Build artifact:** lwm2m-agent (10.20.371.0)  
> **Internal ID:** DM-3080

## Description

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The custom firmware update URL has been replaced with a standard firmware definition that points to an external URL. Right now this parameter is still available and takes precedence over any other option, but it will be removed in future LWM2M agent versions.