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 2.1.1.6 source code.tar.gz	2026-07-03	7.4 MB	0
Marlin 2.1.1.6 source code.zip	2026-07-03	9.7 MB	15
README.md	2026-07-03	506 Bytes	0
Totals: 3 Items		17.1 MB	15

This is a minor release patching miscellaneous issues, for better parity with Marlin 2.1.2.8.

Example Configurations for many machines are posted at: https://github.com/MarlinFirmware/Configurations/tree/release-2.1.1

Changes

🐛 Fix PID autotune cleanup (#28375)
🐛 Fix endless PID with "M303 C" less than 3
🚸 Fix LCD I2C VIKI Status LEDs
🧑‍💻 Update documentation, dev scripts

Full Changelog: https://github.com/MarlinFirmware/Marlin/compare/2.1.1.5...2.1.1.6

Source: README.md, updated 2026-07-03

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