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Arturia KeyStep mk2 firmware

Arturia active Device launched 2025
sequencer controller
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Latest firmware

1.0.4
released 26 Feb 2026
Get Arturia MIDI Control Center includes the firmware · release notes on arturia.com
Updater
Arturia MIDI Control Center
Manual
User manual (PDF)

What's new in 1.0.4

New Features - Added MIDI THRU support Improvements - Improved Spice and Dice behaviors - Improved Pattern reload mechanics - Improved Step editing - No more issues when playing chords over running arpeggios modified by Spice and Dice Bugfixes - CV mod is now properly handled, nevermind the Keyboard Play Channel

Last checked 27 Oct 2026

Release notes on arturia.com ↗

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Release history
  1. 1.0.426 Feb 2026
  2. 1.0.214 Nov 2025
  3. 1.0.13 Nov 2025
All 3 releases ↓

Arturia KeyStep mk2 manual & official pages

How to update the Arturia KeyStep mk2

Connect the KeyStep mk2 via USB, open Arturia MIDI Control Center (AMCC), navigate to the Firmware tab, and click Update to download and install the latest firmware.

What you need

Arturia MIDI Control Center — the software Arturia uses to load firmware onto the Arturia KeyStep mk2. Download links below.

Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.

Drivers & software for the Arturia KeyStep mk2

The Arturia KeyStep mk2 is updated with Arturia MIDI Control Center, published by Arturia.

Download Arturia MIDI Control Center from Arturiaopens in a new tab — arturia.com

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Arturia KeyStep mk2 firmware update history

3 releases since Nov 2025, roughly one every 2 months.

Changelogs summarised from the manufacturer's release notes.

Version 1.0.4 — 26 Feb 2026

Release notes for this version are listed above.

Version 1.0.2 — 14 Nov 2025

New Features - Added fixed velocity to the Keyboard Velocity Curve setting Improvements - LED intensity setting now also impacts Screen brightness - Improved button colors - Improved Bend / Mod wheel ranges - Arp Mutate provides more diversity - Sequence Mutate improved a lot - Tap tempo display is now properly handled - Browsing steps in Step Recording now plays the content of the Step - Improved Chord Velocity/Aftertouch Spread Bugfixes - Automations are not playing anymore when Seq is Off - Tempo now properly initialized at launch - CV are now stable in Hz/V mode

Version 1.0.1 — 3 Nov 2025

First release of KeyStep mk2

Arturia KeyStep mk2 firmware FAQ

What is the latest firmware for the Arturia KeyStep mk2?

The latest firmware for the Arturia KeyStep mk2 is version 1.0.4, released on 26 Feb 2026. FW//RADAR last checked Arturia's official page on 27 Oct 2026.

How do I update the Arturia KeyStep mk2?

Connect the KeyStep mk2 via USB, open Arturia MIDI Control Center (AMCC), navigate to the Firmware tab, and click Update to download and install the latest firmware. Full instructions on Arturia's official firmware page.

What software do I need to update the Arturia KeyStep mk2?

You need Arturia MIDI Control Center, available from arturia.com.

Where can I download Arturia KeyStep mk2 firmware and drivers?

Directly from Arturia's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →

Where can I find the Arturia KeyStep mk2 manual?

The official Arturia user manual is a PDF hosted on dl.arturia.net. Arturia KeyStep mk2 user manual (PDF) →

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