Custom firmware for the Zoom MS-50G, MS-60B and MS-70CDR: full MIDI control, clock sync, parallel routing, perform mode, 25s stereo looper, studio meters and more!

MS-70CDR MultiStomp
Loud93/10012 open-source firmware projects for the Zoom MS-70CDR MultiStomp, from 9 creators. Most starred: Zoom-Firmware-Editor, ZoomMultistompZDL, and ZoomMultistompZDL. Latest release November 2026.
- Firmware
- 12
- Creators
- 9
- Latest release
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- 0
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Start the first thread →Firmware 12
Seventeen free custom effects for Zoom MultiStomp pedals, made for synths and drum machines. Works best with Midistomp v2.0!
Custom ZDL effects for Zoom pedals. First ZDL: DrumBox, an 8-lane drum machine with 150 beats, 150 fills and 22 kits.
Custom effects, Nam A2 Lite, IR, MIDI patch editor/controller for the Zoom MS series pedals
NAM (Neural Amp Modeler) -> Zoom MultiStomp ZDL batch converter + 128x64 cover workbench for MS-50G / MS-60B / MS-70CDR / G1on. .nam -> .ZDL with NAMLite 0.26 and Zoom Effect Manager.
Doom on a Zoom MultiStomp guitar pedal: custom firmware for the MS-60B / MS-70CDR (TI C674x DSP, 128x64 LCD)
Ready-to-use custom effects for the original Zoom MS-series pedals.
This is a Hybrid IR technology developed for emulationg guitar cabinets with lowest DSP processing
Software tool for modifying firmware updater files for guitar and bass multi-effects pedals. Use it to add, remove, or swap effects, and replace drum sample sounds.
SilverSt: original true-stereo clean amp and open-back 2x12 cab for Zoom MultiStomp
Zoom MS-70CDR: all six effect slots editable over MIDI (SysEx notes, tools, two-byte patcher)








