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Build LibreMesh ​

Firmware Selector ​

Download the firmware for your device via the Firmware Selector.

https://firmware-selector.libremesh.org

The Firmware Selector request a firmware build via an ASU (online ImageBuilder) instance.

ImageBuilder ​

Assemble prebuilt kernel, packages and device information to produce the firmware

Buildroot ​

Compile everything: tools, toolchain, kernel, packages, firmwares

Other methods ​

List of imagebuilder frontends on the OpenWrt wiki