Firmware CLI parameter reference

The settings a flight controller's CLI accepts, release by release: name, type, range or value list, default, and what each release added, removed or renamed.

FirmwareReleasesSettings (latest)Sections
Betaflight4.4.3, 4.5.5, 2025.12.5, 2026.6.262119

Check a diff all against any release in the CLI checker: unknown or renamed settings, values out of range, and lines that only restate the default. It runs in your browser; nothing is sent.

How the figures are read

Files

All releases in one archive (.zip, 95 KB), or one params.json per release from each firmware's page (Betaflight index.json). The files are derived from GPL-3.0 firmware source and are GPL-3.0 themselves; the component dataset stays CC BY 4.0.