
Firmware
B1-Drawbar-Organ
Peaking95/100A Drawbar Organ Inside Your FM1
B1-Drawbar-Organ is custom firmware for the M-VAVE FM-1, by @SikkenWorks. Open source under GPL-3.0, latest release V5.6 (November 2026), 3 stars on GitHub.
forM-VAVE FM-1·by@SikkenWorks
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Download V5.6
SikkenWorks-B1-V5.6.fwsc· 596 KB
GPL-3.0· SikkenWorks/B1-Drawbar-Organ·sikkenworks.github.io/B1-Drawbar-Organ/·downloads come from the creator’s GitHub releases
11 releases
V5.6Latest1 file
Bugfix to be able to flash to other firmwares.
V5.31 file
V5.21 file
V5.01 file
V4.9beta1 file
V4.7beta1 file
V4.6beta1 file
V4.4beta1 file
V4.3beta1 file
V2.7beta1 file
V2.5beta1 file