Firmware Hero
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SPAMPY

Custom M-VAVE FM-1 firmware based on Felucca/Sloop, with a synthwave-inspired interface, sound tools, scenes, drum processing, effects, and games.

  • Custom firmware
  • Stable
  • Low brick risk

Source code

This project hasn't been claimed by its maintainer yet, so its details come from the community. Is it yours? Claim it

Latest release · 28 Oct 2026SPAMPY 0.0 — r949

SPAMPY 0.0 — r949

Public release of the custom M-VAVE FM-1 firmware.

Changes in r949

  • Centered the PAUSED and PLAY TO RESUME messages in Neon Pang.
  • Centered the PAUSED and PLAY TO RESUME messages in Neon Bubbles.

No other gameplay, sound engine, preset, effect, or interface function was changed.

Included files

  • Installable firmware (.fwsc)
  • r949 source archive
  • Official boot-screen cover image

Video guide

https://www.youtube.com/@SYNTHSOUNDEXPERIENCEky2nq

Before you start

How hard is it?
EasyCopy a file or use a web page. No extra software.
What you need
Nothing beyond the device, as far as the project says.
Can it break my device?
Very unlikely to break anything.
Can I undo it?
The project doesn't say. Assume you can't.
Get itOpens github.com

Did it work for you?

Did SPAMPY r949 work on your M-VAVE FM-1?

No reports yet for r949.

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 ("Downloads"):

The Releases page contains the installable SPAMPY-0.0-r949.fwsc, the r949 source archive, and the official cover image.

Read the full instructions

Risk and recovery

Brick risk
Low
Requires opening the device
No

Releases

VersionNameReleased
r949SPAMPY 0.0 — r949Latest28 October 2026
All releases on GitHub ↗

Credits, license and support

License
GPL-3.0