MYCELIUM FM-1
It brings Forest, Psytrance, Goa and Hitech grooves, original drum assets and icons, and four factory songs to the hardware.
- Custom firmware
- Beta
- Medium brick risk
This project hasn't been claimed by its maintainer yet, so its details come from the community. Is it yours? Claim it
MYCELIUM is a free, open-source alternative firmware for M-VAVE FM-1, built on Felucca and SLOOP, with Forest, Psytrance, Goa and Hitech grooves, original drums/icons and four factory songs.
Test release: installation and reboot on the project device are documented; a complete physical listening and controls test remains outstanding. Back up your work before flashing and read the installation/recovery instructions in the repository README.
- Installable firmware:
Mycelium-FM1-1.0.fwsc - Package identity:
FM-1_900 - Felucca update loader included; identity, loader marker and internal CRCs checked.
- SHA-256:
9aa2802a0ac07f412e36c079c8034820b7405e3477468d0b3cfc7fd3f93e0da8 - Corresponding source archive and asset licences included; extract and read
BUILDING.md. No fresh reproducible build was performed here.
Firmware code: GPL-3.0-only. Upstream credits and asset-specific notices are preserved. Real FM-1 display photo is in the repository. Independent of M-VAVE.
Before you start
- How hard is it?
- EasyCopy a file or use a web page. No extra software.
- What you need
- A USB or MIDI cable
- A computer
- Can it break my device?
- Small chance of trouble, with a way to recover.
- Can I undo it?
- The project doesn't say. Assume you can't.
Did it work for you?
Did MYCELIUM FM-1 v1.0-test work on your M-VAVE FM-1?
No reports yet for v1.0-test.
One-tap reports from owners. Bricked reports are checked before they count.
Compatibility
Devices: M-VAVE FM-1.
No compatibility information yet.
Getting started
From the project's README ("Install, recovery and credits"):
Read the installation instructions before flashing. Recovery may require FM-1-transporter. Firmware updates are at your own risk.
Based on Felucca by Leo Kuroshita / Hügelton Instruments and SLOOP; upstream copyright notices and asset-specific licences remain in the source archive. Firmware code is GPL-3.0-only; see LICENSE and the archive’s LICENSING.md. Independent project; no official affiliation with M-VAVE.
MYCELIUM home · Firmware page · FM-1 Hub
The browser studio uses a different sound engine from the hardware firmware.
Risk and recovery
- Brick risk
- Medium
- Requires opening the device
- No
From the project's README ("Install, recovery and credits"):
Read the installation instructions before flashing. Recovery may require FM-1-transporter. Firmware updates are at your own risk.
Based on Felucca by Leo Kuroshita / Hügelton Instruments and SLOOP; upstream copyright notices and asset-specific licences remain in the source archive. Firmware code is GPL-3.0-only; see LICENSE and the archive’s LICENSING.md. Independent project; no official affiliation with M-VAVE.
MYCELIUM home · Firmware page · FM-1 Hub
The browser studio uses a different sound engine from the hardware firmware.
Releases
| Version | Name | Released |
|---|---|---|
| v1.0-test | MYCELIUM FM-1 1.0 — Test ReleasePre-release | 14 October 2026 |
Credits, license and support
- License
- GPL-3.0