generated: '2026-09-05' method: searched source: https://908devices.com/blog/ scope: >- DEVICE SOFTWARE, NOT AN API. 908 Devices publishes no API changelog because it publishes no API. It does publish a dated release history for MX908 handheld instrument software, announced as blog posts. Each release is a target-library expansion — new drug, explosive or hazmat targets added to the on-device identification list — rather than an interface change, so nothing here breaks or adds a contract. scheme: semver-minor current_version: '3.6' entries: - version: '3.6' date: '2026-02-05' url: https://908devices.com/blog/mx908-software-release-v3-6/ breaking: false additions: >- Five additional drug targets added to the MX908 target list, including three synthetic cannabinoids, a synthetic cathinone and a nitazene. - version: '3.5' date: '2024-04-02' url: https://908devices.com/blog/mx908-software-release-v3-5/ breaking: false additions: >- Five additional drug targets added to the MX908 target list, including three synthetic cannabinoids, a synthetic cathinone and a nitazene. - version: '3.4' date: '2023-02-08' url: https://908devices.com/blog/announcing-the-3-4-software-update-new-target-release/ breaking: false additions: Three new drug targets and one new explosives target. - version: '3.3' date: '2022-07-18' url: https://908devices.com/blog/mx908-3-3-software-update/ breaking: false additions: Three new targets — a fentanyl analog, a cannabinoid and a precursor. note: >- Dates are the published dates recorded for each post in the site's own llms.txt (https://908devices.com/llms.txt), saved verbatim to llms/908-devices-llms.txt.