Polyend firmware updates
8 devices tracked · 8 with a public firmware version · last release detected 22 Apr 2026.
| Device | Current firmware | Released | Status |
|---|---|---|---|
| Polyend Medusa firmware | 4.0.1 | 7 Apr 2021 | discontinued |
| Polyend Play firmware | 1.6.0 | 29 Apr 2025 | active |
| Polyend Play+ firmware | 1.3.0 | 13 Nov 2025 | active |
| Polyend Tracker firmware | 1.9.2 | 23 Oct 2025 | active |
| Polyend Mess firmware | 1.2.0 | 27 Mar 2026 | active |
| Polyend Synth firmware | 2.0.1 | 10 Feb 2026 | active |
| Polyend Tracker Plus firmware | 1.2.0 | 23 Oct 2025 | active |
| Polyend Seq firmware | 2.2.6 | 22 Apr 2026 | discontinued |
Recent Polyend firmware releases
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Polyend Seq firmware
The MIDI transport was behaving strangely in certain circumstances, not anymore. Fixed issue where note offsets (nudges) recorded from external controllers were not working properly.
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Polyend Seq firmware
Added Random roll Velocity Curve. The start button resets the cue point for all the tracks.
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Polyend Mess firmware
NEW FEATURES Per Track and Bypass Trails Access the new Trails config in Menu > Trails 3 per-track options, saved per preset: Off: no trails (default behavior prior to 1.2) Only Trails: dry signal is cut on inactive steps. Good for parallel effects and repeat…
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Polyend Mess firmware
NEW FEATURES Master Volume Master Control Use the settings knob on the Main Screen for master volume control. Individual Track Mutes Hold down the Tempo Encoder and press a Track Number button to Mute/Unmute a Track.
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Polyend Synth firmware
Firmware 2.0.1 is a hotfix for the Quickselect feature. It resolves an issue with freezing when pressing the pads after entering the save dialogue.
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Polyend Play+ firmware
Play+ firmware 1.3 adds a new Synth engine, Dirt, as well as a redesigned and improved synth patch editor and USB mass storage access. NEW FEATURES USB Mass Storage Access the SD card over USB in Main Menu → Settings → USB Mass Storage Mode Dirt Synth Engine.
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Polyend Tracker firmware
This update contains the Focus Loop feature, “looping on parts of a pattern”, and the new anniversary display theme that adds subtle improvements and contrast to align with the 10th anniversary edition design and provide a better viewing experience in certain…
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Polyend Tracker Plus firmware
This update contains the Focus Loop feature, “looping on parts of a pattern”, and the new anniversary display theme that adds subtle improvements and contrast to align with the 10th anniversary edition design and provide a better viewing experience in certain…
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Polyend Synth firmware
Synth 1.3.1 addresses the issue with slow patch scrolling and the pitch of longer DWA samples. FIXES Improved Patch Browsing of Sample-Based Synth Engines DWA Pitch stabilized on longer sample playback
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Polyend Tracker Plus firmware
NEW FEATURES Sampling over USB FIXES Reverb was inactive after exiting a game Glitches could appear on game screens The Instrument MIDI Mapping list was off by three places Previewing the overdrive effect in the Sample Editor overwrote the first loaded…
Also tracked (no user-updatable firmware)
1 Polyend device in the catalog with no firmware to update — kept for inventory, manuals and used-market info.
