# New PMU software version 101.2.1 Public Release

**URL:** <https://community.ecumaster.com/t/new-pmu-software-version-101-2-1-public-release/4377>\
**Category:** PMU\
**Tags:** update\
**Created:** [September 11, 2025, 1:58pm UTC](https://community.ecumaster.com/t/new-pmu-software-version-101-2-1-public-release/4377 "2025-09-11T13:58:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mfudala\_ECUMASTER](https://avatars.discourse-cdn.com/v4/letter/m/ac91a4/32.png) [@mfudala\_ECUMASTER](https://community.ecumaster.com/u/mfudala_ECUMASTER)\
**Post date:** [September 11, 2025, 1:58pm UTC](https://community.ecumaster.com/t/new-pmu-software-version-101-2-1-public-release/4377/1 "2025-09-11T13:58:04Z")

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**New PMU software version 101.2.1 is now available.**

This update fixes a compatibility check that would prevent firmware updates on the latest PMU-24 DL units (serial numbers 212-2518-xxxxx and above).

**Download the update here:** [https://www.ecumaster.com/products/pmu/](https://www.ecumaster.com/products/pmu/)

Sincerely,  
The Ecumaster Team

 ![PMU_24_community](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/f/fd89087cec1c8068b03df0f503d9c540393ee34b.jpeg)