generated: '2026-08-04' method: searched source: https://apis.liquidinstruments.com/api/changelog/ scheme: semver-shaped release numbering, shared across the Python, MATLAB and LabVIEW APIs and the MokuOS firmware current_version: 4.3.0 current_python_package: 4.3.0.1 dated: false note: 'The published changelog lists release numbers and change bullets but carries no release dates, so entries below record version and content only. Recent window captured 2026-08-04; the live page is the source of truth.' entries: - version: 4.3.0 date: null breaking: [] additions: - GenInst support (Python, MATLAB, LabVIEW) - 'Moku:Delta support for all instruments (LabVIEW)' - 'MATLAB: Custom Instrument and GenInst now support .bar and unzipped .tar bitstream formats' - version: 4.2.2 date: null breaking: - Trigger level parameters now default to None; the hardware threshold voltage is used when the source is External, otherwise 0 V - 'Laser Lock Box: signal and output in set_output now default to None' additions: - 'LabVIEW: supports MokuOS 4.2.1 (bug fixes, no new features)' - version: 4.2.1 date: null breaking: - 'Logic Analyzer: changed from one-indexed pins to zero-indexed bits' additions: - '6 GHz bandwidth option for Moku:Delta set_frontend' - 'Moku:Delta supports 5-slot Multi-instrument Mode' - CustomInstrumentPlus support - 'Gigabit Streamer: start_sending gains mode, control_channel and threshold parameters' fixes: - Multiple bug fixes across instruments - version: 4.1.2 date: null breaking: [] additions: - reset_receive_counters function (Gigabit Streamer) - External option for set_trigger source (Laser Lock Box) fixes: - Improved error messaging across all instruments - version: 4.1.1 date: null breaking: [] additions: - GigabitStreamer and GigabitStreamerPlus support (Moku:Delta only) - Neural Network support extended to Moku:Go and Moku:Lab (3-slot) - version: 4.0.1 date: null breaking: - MokuCLI is now required for all API connections - moku_download function removed; use MokuCLI instead additions: - 'Moku:Delta support' gaps: - Changelog entries are undated, so consumers cannot tell how old a release is or reason about a support window. - No RSS/Atom or JSON feed for the changelog.