OXI Instruments OXI One MKII firmware

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

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

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

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.

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).

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

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

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.