Polyend Medusa

Polyend discontinued Released 2021-08-06
synth
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Firmware discontinued

The manufacturer has stopped releasing firmware updates for this device. Last known version: 4.0.1.

You can still add it to your rig to keep an inventory and track its used market price.

Download the .psy firmware file from polyend.com/downloads/medusa-downloads/. Copy it to a microSD card, insert into Medusa, hold LOAD + RECORD + PERFORM while powering on to enter bootloader mode, then select the firmware from the Config menu to flash.

Last firmware page →opens in a new tab — polyend.com

Prices

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Firmware History

Changelogs summarised from the manufacturer's release notes.

4.0.1
New Features: 6-voice 3-operator digital FM synth engine; reworked pitch bend and glide; improved Channel per Voice mode; MIDI Program Change; LFO sync with MIDI Clock; per-preset Skip muted voices option. Fixes: digital clicking at note start; analog AMP envelope release handling; long note releases no longer cut short; mono-mode second-note volume restore; voice priority (Next/First) behavior; auto-calibration with smart timer; responsiveness under heavy USB MIDI load; all-notes-off / all-sound-off / CC64 sustain pedal support; held-notes on root/layout/scale changes no longer hang; MIDI aftertouch hanging notes in Mono; amp envelope screen updates in poly modes; Grid-mode sequence priority fixes.
Release notesopens in a new tab — polyend.com
Manufacturer page →opens in a new tab — polyend.com
Manual →opens in a new tab — polyend.com
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