This tool provides early builds of MeshCore firmware, so you can try the latest features and fixes before official releases.
Branches
- dev — Nightly builds of the next MeshCore release. Always matches upstream
meshcore-dev/MeshCore dev.
- dev_plus — Custom branch maintained by weebl2000. Includes everything in dev, plus additional fixes and open PRs not yet merged upstream. See what's different.
Downloads
- Update — Firmware-only image for devices that already have MeshCore installed.
- Full Install — Factory image that includes the bootloader and partition table. Use this for first-time installs or to recover a bricked device.
- UF2 — For devices that support UF2 drag-and-drop flashing (e.g. RAK/nRF boards).
Flashing
For ESP32 devices, you can flash directly from this page using Chrome or Edge — no extra tools needed. Just connect your device via USB, click Connect, and flash.