AMARU

TRIBE · MENTAL TEKNO · JUNGLIST · AZTEC · INCA · SOUND SYSTEM

AMARU OS · firmware installer

1 · Package

Sourceloading…
Identity—
Size—
SHA-256—
checking…
Use a local .fwsc instead

Only the exact published AMARU build is accepted: identity, size and SHA-256 must all match.

2 · Install

  1. Chrome or Edge, FM-1 connected directly by a **data** USB cable.
  2. Close other MIDI apps (editors, DAWs, other browser tabs using MIDI).
  3. Back up your music first: editor → Backup.
  4. Press Install, allow MIDI, and wait for Done. About a minute.
0%
Loading the published package…


    

DO NOT UNPLUG WHILE WRITING · RECOVERY: HOLD OCT− WHILE SWITCHING ON

The device asks for the firmware block by block; nothing is committed until it confirms. If an install is interrupted, replug the cable and press Install again — it resumes from the start. AMARU installs over official V15 or over AMARU; no intermediate firmware is needed.

AMARU OS 0.4 · FM-1_7100002 · GPL-3.0-only · M-VAVE and FM-1 are trademarks of their respective owners.
Update protocol: the FM-1 pulls the package with 0x30 read requests (M-UPGRADE), it is never pushed raw data.