# MeshCore Release 1.7.3

**URL:** <https://community.meshcore.ch/t/meshcore-release-1-7-3/28>\
**Category:** Releases\
**Tags:** firmware-release\
**Created:** [November 26, 2025, 10:16am UTC](https://community.meshcore.ch/t/meshcore-release-1-7-3/28 "2025-11-26T10:16:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![chix](https://community.meshcore.ch/user_avatar/community.meshcore.ch/chix/32/67_2.png) [@chix](https://community.meshcore.ch/u/chix)\
**Post date:** [November 26, 2025, 10:16am UTC](https://community.meshcore.ch/t/meshcore-release-1-7-3/28/1 "2025-11-26T10:16:00Z")

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MeshCore Version Version 1.7.3 ist jetzt verfügbar!

> **[MeshCore - Off grid mesh radio communications system](https://flasher.meshcore.co.uk/)**

**Changelog:**

All roles:

- Preamble size: 16 on most boards

Companion role:

- New boards: Minewsemi, WIO Tracker L1, Xiao RP2040

- BLE improvements on nRF boards

- T1000e fixes

Repeater, Room Server roles:

- New boards: Minewsemi, SenseCap Solar, WIO Tracker L1, Xiao RP2040

New role: Sensor

- Specially made for sensor data collection. python integration, companion and ripple releases are comming shortly.

- Currently only supported on heltec v3 / WSL3 as a pilot release