ScottW514 2aac59e0e4 image: slot-sized release rootfs, ext4 artifact, fwup, mkfw.sh
The release image now targets the 200 MiB factory eMMC slot: content
plus 40 MiB working space, hard build failure past the slot size. The
raw ext4 is deployed alongside the wic; scripts/mkfw.sh packs it into
a signed .fw with factory-pattern upgrade.a/upgrade.b tasks. fwup
1.16.0 recipe (applies ForgeFIRM and Glowforge-signed archives on
device) is installed in both images. Dev images stay SD-sized with a
256 MiB working margin and no ceiling.

Verified on the 20260808153331 build: release ext4 180.8 MiB; signed
.fw applies byte-exact with fwup 1.16.0 and with the factory's 0.14.2
(raw-format pubkey), and 0.14.2 -V verifies the signature.
2026-08-08 11:37:19 -04:00
2026-06-19 13:41:23 -04:00
2020-04-15 17:09:41 -04:00
2022-10-06 10:07:41 -04:00
2022-10-06 10:05:41 -04:00

OpenGlow/ForgeFIRM Firmware for Glowforge

This repository contains opensource firmware for Glowforge brand CNC lasers.

Roadmap

  • Base image that supports all Glowforge hardware (complete)
  • Support Glowforge web service - Python implementation (mostly complete)
  • REST API w/ G-Code support (in progress) Stalled
  • Browser-based GUI (pending) Stalled

This project is for experimental purposes only, and is not supported or endorsed by Glowforge.

S
Description
OpenGlow/ForgeFIRM Firmware for Glowforge
Readme
5.8 MiB
Languages
Python 90.3%
Shell 3.5%
BitBake 2.6%
C 1.2%
JavaScript 1.2%
Other 1.2%