• Meet OMA at Smart City Expo World Congress • Barcelona • 3–5 November 2026 • Hall 3, Street F, Stand 90 •
• Live LwM2M demos • Water 2.0 panel • Smart City SIG at the Madrid Pavilion •

💧 OMA Utilities WG • Water 2.0 has launched • Utility Membership •

🏙️ OMA Conformance Tool • Apply for Early Access •


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OMA LwM2M v1.2.1 Release

Latest Release

Tags: v1.2

By:

OMA

|

2022-Dec-09


Latest News from OMASpecWorks ...

We have published a revision of LwM2M v1.2!

In December 2020, we published LwM2M v1.2, which included a range of new features. Since then, we received developer feedback – both from member companies and from the open source community through our Github issue tracker, see Issues. As a result of all this feedback, we have clarified the specification text and we are happy to announce the publication of LwM2M v1.2.1 - the revision of LwM2M v1.2.

While there are a long list of clarifications and corrections, none impact the backwards compatibility. For a developer seeking the latest and greatest specification of LwM2M, version 1.2.1 is the place to go:

We look forward to receiving your feedback on this new revision of the LwM2M specification.