Marlin Files

Optimized firmware for RepRap 3D printers based on Arduino platform

This is an exact mirror of the Marlin project, hosted at https://marlinfw.org/. SourceForge is not affiliated with Marlin.

The interactive file manager requires Javascript. Please enable it or use sftp or scp.
You may still browse the files here.

Name	Modified	Size	InfoDownloads / Week
Parent folder
Marlin 2.1.0.4 source code.tar.gz	2026-01-22	7.4 MB	0
Marlin 2.1.0.4 source code.zip	2026-01-22	9.6 MB	0
README.md	2026-01-22	561 Bytes	0
Totals: 3 Items		17.1 MB	0

This is a minor release bringing over some changes from the latest development branch.

Example Configurations for many machines are posted at: https://github.com/MarlinFirmware/Configurations/tree/release-2.1.0.4

Changes

🔨 Specify versions in INI
👔 Update .gitignore
🐛 Fix RAMPS AUX1 RX/TX pins (#27745)
🐛 Fix Hotend > 0 Preheat (#27932)
🐛 Fix Teensy 4.x stepper timing (#28169)
🐛 Fix TFT LVGL UI + Y-DIR conflict (#28291)

Full Changelog: https://github.com/MarlinFirmware/Marlin/compare/2.1.0.1...2.1.0.4

Source: README.md, updated 2026-01-22

Other Useful Business Software

Managed Cybersecurity Platform Built for MSPs

Discover the cyber platform that secures and insures SMEs

In a world that lives and breathes all things digital, every business is at risk. Cybersecurity has become a major problem for small and growing businesses due to limited budgets, resources, time, and training. Hackers are leveraging these vulnerabilities, and most of the existing cybersecurity solutions on the market are too cumbersome, too complicated, and far too costly.

Learn More

Intelligent Automation Solutions Built for Modern Finance Teams

We do CFO stuff.

Digitally transform your business with workflow automation and integrated payment solutions. Digitally store and secure your data with advanced search and accessibility features that keeps your documents at the tip of your team’s fingers.

Learn More

Managed Cybersecurity Platform Built for MSPs

Discover the cyber platform that secures and insures SMEs

Learn More

Recommended Projects

STL 3dit
An STL model viewer, editor, and creator for manipulating STL files.
X2SW
RepRap software toolchain
LPrint
A Label Printer Application
Chili3D
A browser-based 3D CAD application for online model design
Printer Script Builder v1.0.5
Application to build, store, and deploy locally mapped printers

Marlin Files

Optimized firmware for RepRap 3D printers based on Arduino platform

Get an email when there's a new version of Marlin

Changes