OXI Instruments OXI One MKII

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sequencer

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Get notified when OXI Instruments releases new firmware for the OXI Instruments OXI One MKII — by email, Telegram, or app notifications.

One notification per release. No spam, no newsletter. Track your whole rig too.

Current Firmware

2.2.2
Download the OXI App from oxiinstruments.com/support, connect the OXI One MKII, and use the app to check for and install firmware updates. An option to install from a local file is also available for downgrades.

Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.

Firmware pageopens in a new tab — github.com

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Firmware History

Changelogs summarised from the manufacturer's release notes.

2.2.2 2026-07-21
2.2.2 - Fix: SAGA sequences now restarts from the first stage on pattern change (with global/launch quantization active). - Fix external clock being echoed to outputs while on internal sync (no more double clock via MIDI Thru).
Release notesopens in a new tab — github.com
2.2.1 2026-06-14
2.2.1 - Fix: apply inversions to chords from palette - Fix: fix response of PERF looper in Multitrack mode 2.2.0 - NEW: implement instant user-chord trigger from PERF (CHORD + POLY) - Fix: gate GEN/RAND mod LED refresh to selected seq
Release notesopens in a new tab — github.com
2.2.0 2026-06-09
Please BACK UP your PROJECTS BEFORE updating from 0.19.0 or lower !! Also take note of your installed INSTRUMENT DEFINITIONS, they will be cleared. What's New: Three new sequencer modes: - SAGA — Stage poly sequencer - DOMINO — Trigger Advance poly sequencer - MIDI Player New Chord Palette for chord mode MIDI capture Keyboard chord recognition Independent parameter transport (velocity / gate / repeat) for MONO, CHORD and MULTITRACK modes MIDI channel multiplexing 2.2.0 - NEW: implement instant user-chord trigger from PERF (CHORD + POLY) - Fix: gate GEN/RAND mod LED refresh to selected seq - Fix pick & place clobbered by PERF user chord in chord mode
Release notesopens in a new tab — github.com
2.1.4 2026-06-02
2.1.4 - Fix base notes from being hidden in classic when opening chord palette - Fix patterns not properly loaded on project load after coming from a empty one
Release notesopens in a new tab — github.com
2.1.2 2026-06-01
Please BACK UP your PROJECTS BEFORE updating from 0.19.0 or lower !! Also take note of your installed INSTRUMENT DEFINITIONS, they will be cleared. What's New: Three new sequencer modes: - SAGA — Stage poly sequencer - DOMINO — Trigger Advance poly sequencer - MIDI Player New Chord Palette for chord mode MIDI capture Keyboard chord recognition Independent parameter transport (velocity / gate / repeat) for MONO, CHORD and MULTITRACK modes MIDI channel multiplexing _______________________________ 2.1.0 - New: TIED steps in SAGA and DOMINO - New: Seq-to-seq paste modes. Notes-only (short press) vs Full Paste (long press) - Fix: MK1 project import - Fix REC countdown - Fix: Global vel/gate/repeat edit applies to the correct length of the respective parameter - Fix NO_SYNC launch: snap to seq division so first tied step isn't truncated - Fix Reset step in SAGA and DOMINO clears note information as well - Fix: copy-step gesture must not toggle the step 2.1.2 - Fix DOMINO step copy/paste steps - Fix transport bar alignment when switching Multi patterns with variable direction and track lengths - Fix CHORD step recording - Fix user grooves init not loading more than 8
Release notesopens in a new tab — github.com
2.0.7 2026-05-26
Please BACK UP your PROJECTS BEFORE updating from 0.19.0 or lower !! Also take note of your installed INSTRUMENT DEFINITIONS, they will be cleared. What's New: Three new sequencer modes: - SAGA — Stage poly sequencer - DOMINO — Trigger Advance poly sequencer - MIDI Player New Chord Palette for chord mode MIDI capture Keyboard chord recognition Independent parameter transport (velocity / gate / repeat) for MONO, CHORD and MULTITRACK modes MIDI channel multiplexing Plenty of fixes and improvements 2.0.4: Fix patterns being cleared. Empty-pattern detection rewritten. 2.0.6: Fix midi load not showing up in project menu. Fix reset step octave. Improvements to GEN. Fix recording from Chord palette. 2.0.7: CHORD palette: play suggestions at last-chord octave. Properly load all project patterns when reloading a project.
Release notesopens in a new tab — github.com
2.0.4 2026-05-21
Please BACK UP your PROJECTS BEFORE updating!! Also take note of your installed INSTRUMENT DEFINITIONS, they will be cleared. What's New: Three new sequencer modes: - SAGA — Stage poly sequencer - DOMINO — Trigger Advance poly sequencer - MIDI Player New Chord Palette for chord mode MIDI capture Keyboard chord recognition Independent parameter transport (velocity / gate / repeat) for MONO, CHORD and MULTITRACK modes MIDI channel multiplexing Plenty of fixes and improvements 2.0.3 - DOMINO / SAGA: held step/stage keeps its chord on the inline keyboard, ignoring transport feedback. - DOMINO / SAGA: MOD lanes now persist per pattern (previously leaked between slots and lost on power cycle). - Templates: loading a template now saves reliably; copy/paste no longer rejected. - Cross-project pattern load: now persisted on next save (was silently dropped in some cases). - DOMINO / SAGA: CV/Gate now dispatched per chord voice (up to 4), matching MIDI output. - DOMINO / SAGA: held notes released on octave shift and UI mode exit (no more stuck notes). - DOMINO: init/end pads clamped so init <= end. - LOOP UI disabled in DOMINO / SAGA / MIDI_PLAYER. 2.0.4 - Fix patterns being cleared. Empty-pattern detection rewritten. - Fixed wrong index in cross-project pattern load (was reading the wrong slot header).
Release notesopens in a new tab — github.com
2.0.1 2026-05-15
Please BACK UP your PROJECTS BEFORE updating!! Also take note of your installed INSTRUMENT DEFINITIONS, they will be cleared. What's New: Three new sequencer modes: - SAGA — Stage poly sequencer - DOMINO — Trigger Advance poly sequencer - MIDI Player New Chord Palette for chord mode MIDI capture Keyboard chord recognition Independent parameter transport (velocity / gate / repeat) for MONO, CHORD and MULTITRACK modes MIDI channel multiplexing Plenty of fixes and improvements 2.0.1 corrections: - Fix arranger transport - Fix SAGA stages color - Disable Page buttons in SAGA and DOMINO - Fix accumulator drift in POLY - Other fixes and improvements
Release notesopens in a new tab — github.com
2.0 2026-05-07
Please MAKE sure to BACK UP your projects BEFORE UPDATE!! Also take note of your installed INSTRUMENT DEFINITIONS — they will be cleared. What's New: Three new sequencer modes: - SAGA — Stage poly sequencer - DOMINO — Trigger Advance poly sequencer - MIDI Player Completely reworked Chord Palette (Chord Cruiser) MIDI capture Keyboard chord recognition Independent parameter transport (velocity / gate / repeat) for MONO, CHORD and MULTITRACK modes MIDI channel multiplexing Plenty of fixes and improvements
Release notesopens in a new tab — github.com
0.19.7 2026-01-19
OXI One MKII v0.19.7 (released 2026-01-19). NEW: Groove length parameter. NEW: Project master scale and root. NEW: Accumulator for Poly mode — works per step with the ability to exclude individual notes by locking them. Improve: multiple step edit. Improve: Instrument definition import by ignoring unsupported parameters like NRPN. Fix: Load project from SD card. Fixes and improvements in PERF usage.
Release notesopens in a new tab — github.com

FAQ

What is the latest firmware for the OXI Instruments OXI One MKII?

The latest firmware for the OXI Instruments OXI One MKII is version 2.2.2, released on 2026-07-21. FW//RADAR checks the manufacturer's official sources for new releases.

Where can I download OXI Instruments OXI One MKII firmware?

Directly from OXI Instruments's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →

Manufacturer page →opens in a new tab — oxiinstruments.com
Manual →opens in a new tab — drive.google.com