Bastl Instruments CITADEL ALCHEMIST firmware 1.7

Latest firmware: 1.7

1.7

What's new in 1.7

- Added Humanize/Swing (MODE + LFO); co-developed with Tomasz Szymanek, Bastl Discord community member - Added assignable LFO MOD destination (in Advanced Settings) - Added MIDI velocity and sustain support - Small fixes

Last checked 12 Sep 2026

Download 1.7 from Bastl Instrumentsopens in a new tab — bastl-instruments.com

How to update the Bastl Instruments CITADEL ALCHEMIST

Connect the module via USB-C while holding the SHIFT button to enter update mode. The module appears as a RPI-RP2 drive — copy the .uf2 firmware file onto it. Update completes in up to 2 minutes.

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

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Bastl Instruments CITADEL ALCHEMIST firmware update history

Changelogs summarised from the manufacturer's release notes.

Version 1.7

Release notes for this version are listed above.

Release notesopens in a new tab — bastl-instruments.com

Version 1.6

Release notesopens in a new tab — bastl-instruments.com

Bastl Instruments CITADEL ALCHEMIST manual & official pages

Bastl Instruments CITADEL ALCHEMIST user manual (PDF)opens in a new tab — bastl-instruments.com
Bastl Instruments CITADEL ALCHEMIST on bastl-instruments.comopens in a new tab — bastl-instruments.com
Download Bastl Instruments CITADEL ALCHEMIST firmware from Bastl Instrumentsopens in a new tab — bastl-instruments.com

Bastl Instruments CITADEL ALCHEMIST firmware FAQ

What is the latest firmware for the Bastl Instruments CITADEL ALCHEMIST?

The latest firmware for the Bastl Instruments CITADEL ALCHEMIST is version 1.7. FW//RADAR last checked Bastl Instruments's official page on 12 Sep 2026.

How do I update the Bastl Instruments CITADEL ALCHEMIST?

Connect the module via USB-C while holding the SHIFT button to enter update mode. The module appears as a RPI-RP2 drive — copy the .uf2 firmware file onto it. Full instructions on Bastl Instruments's official firmware page.

Where can I download Bastl Instruments CITADEL ALCHEMIST firmware and drivers?

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

Where can I find the Bastl Instruments CITADEL ALCHEMIST manual?

The official Bastl Instruments user manual is a PDF hosted on bastl-instruments.com. Bastl Instruments CITADEL ALCHEMIST user manual (PDF) →