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.

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Name	Modified	Size	InfoDownloads / Week
Parent folder
Marlin 2.1.1.5 source code.tar.gz	2026-01-22	7.4 MB	0
Marlin 2.1.1.5 source code.zip	2026-01-22	9.7 MB	0
README.md	2026-01-22	371 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-2.1.1

Changes

🐛 Fix TFT LVGL UI + Y-DIR conflict (#28291)

Full Changelog: https://github.com/MarlinFirmware/Marlin/compare/2.1.1.4...2.1.1.5

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

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Marlin Files

Optimized firmware for RepRap 3D printers based on Arduino platform

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