Befaco Muxlicer firmware 1.5 — update guide & changelog

Latest firmware: 1.5

1.5released 7 Jul 2022

What's new in 1.5

Enhanced "Run" knob range for better panel alignment and reduced voltage sensitivity. Changed default clock mode to stop output when Muxlicer stops. Fixed clock output silence issues. Reduced CV output ripple. Eliminated phantom triggers on MEX connector.

Last checked 11 Sep 2026

Download 1.5 from Befacoopens in a new tab — github.com

How to update the Befaco Muxlicer

Download the latest firmware from github.com/Befaco/muxlicer/releases. Flash via Arduino IDE using an ICSP programmer (e.g. USBasp) connected to the module's programming header. Requires TimerOne and ClickEncoder libraries installed in Arduino IDE.

What you need

Arduino IDE — the software Befaco uses to load firmware onto the Befaco Muxlicer. 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 Befaco Muxlicer

The Befaco Muxlicer is updated with Arduino IDE, published by Befaco.

Download Arduino IDE from Befacoopens in a new tab — github.com

Get Befaco Muxlicer firmware alerts

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Befaco Muxlicer firmware update history

Changelogs summarised from the manufacturer's release notes.

1.57 Jul 2022

Release notes for this version are listed above.

Release notesopens in a new tab — github.com

Befaco Muxlicer manual & official pages

Befaco Muxlicer user manual (PDF)opens in a new tab — befaco.org
Befaco Muxlicer on befaco.orgopens in a new tab — befaco.org
Download Befaco Muxlicer firmware from Befacoopens in a new tab — github.com

Befaco Muxlicer firmware FAQ

What is the latest firmware for the Befaco Muxlicer?

The latest firmware for the Befaco Muxlicer is version 1.5, released on 7 Jul 2022. FW//RADAR last checked Befaco's official page on 11 Sep 2026.

How do I update the Befaco Muxlicer?

Download the latest firmware from github.com/Befaco/muxlicer/releases. Flash via Arduino IDE using an ICSP programmer (e.g. Full instructions on Befaco's official firmware page.

What software do I need to update the Befaco Muxlicer?

You need Arduino IDE, available from Befaco's support site.

Where can I download Befaco Muxlicer firmware and drivers?

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

Where can I find the Befaco Muxlicer manual?

The official Befaco user manual is a PDF hosted on befaco.org. Befaco Muxlicer user manual (PDF) →

Is the Befaco Muxlicer still receiving firmware updates?

The last firmware release we recorded is 1.5 from 7 Jul 2022. FW//RADAR still checks Befaco's page daily.