v2.7

MentraOS 2.7

Changelog

Critical Bug Fixes

1. Mentra Live video corruption — Fixed video corruption issue (+ iOS release script fix)
2. Mentra Live on old Android BLE stacks — Fixed compatibility for Android phones with older Bluetooth stacks
3. Miniapp stuck on splash screen — Fixed apps getting stuck on splash when reopened from the app switcher
4. Overlay appearing on home screen at boot — Reverted a change that caused an overlay to show at boot
5. OTA downloads stalling at 0% — Added socket timeouts to prevent OTA firmware updates from hanging
6. Corrupted videos — Separate fix for video corruption in gallery
7. Gallery sync bugs — Fixed photo thumbnails, video duration display, and delete bugs in gallery sync
8. Transcription token loss — Fixed accumulating finalized tokens into a stable prefix to survive SDK window compaction
   (transcription text was being lost)

Console / Org Creation Fixes (Developer Portal)

9. Org creation infinite loop — Fixed slug collision + VersionError causing infinite loop
10. TOCTOU race in org creation — Deterministic slug suffix, removed frontend org creation path
11. Idempotency check scoped to admin — Fixed bootstrap failures being surfaced
12. Slug regeneration on name update — Stopped regenerating slug every time org name was updated

Cloud / Deploy Fixes

13. Porter deploy broken — Restored start.sh entrypoint (cd not in PATH as exec command)
14. CI build errors — Fixed SDK type exports and AppAudioStreamManager constructor
15. Duplicate-module bug — Used globalThis for sessions Map to prevent duplicate module instantiation
16. Frontend API path mismatch — Updated frontend paths to match new namespaced routes

SDK Changes

17. SDK refactored from Express to Hono — Major refactor of the SDK server framework
18. Session-scoped telemetry via pino — New telemetry system for SDK apps
19. React-SDK localStorage key mismatch — Fixed telemetry key mismatch
20. Dead LiveKit code removed — Mass deletion of dead code (LiveKit, Express, Azure, old app-communication)

Mobile / Device Fixes

21. Touch bar dual button fix — Fixed touch bar interaction
22. iPhone SE layout fixes + Firebase analytics added
23. Blur/flicker fix on new UI
24. Wakelock during OTA/BES firmware updates — Prevents phone from sleeping mid-update
25. MentraLive reconnection logic — Improved reconnect scan handling, cleared latch before retries
26. Soniox context — Added "mentra" to Soniox stream context, removed "hey" wake word from context

2.6

MentraOS 2.6

2.5

MentraOS 2.5

2.4

MentraOS 2.4

What's Changed (so far)

• Further improved the microphone system
• Added a tutorial for Mentra Live
• Various bug fixes

Nightly Builds

Automated nightly builds from the dev branch.

Latest builds: 2026-03-17 (b280d02)

Download Links

• Mobile App (latest)
• ASG Client (latest)

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Builds older than 7 days are automatically cleaned up.

2.3

MentraOS 2.3

What's Changed (so far)

• Added a new and improved Live Captions miniapp.
• Massively improved the microphone and transcription system.
• Fixed multiple sources of app crashes.
• Improved compatibility with production Mentra Live.
• Fixed an issue that caused the app to crash on iOS when Even Realities G1 are disconnected.
• "Device Info" page now shows more detailed information for Mentra Live glasses.
• Overhauled the login/signup screen.

PR Build Artifacts

Rolling release for PR build APKs. Assets older than 7 days are automatically cleaned up.

2.2.15

MentraOS v2.2.15

What's Changed

• Massive UX/UI overhaul.
• Improved Even Realities G1 pairing reliability.
• Re-added the ability to pair with Vuzix Z100.
• Improved various Mentra Live systems (gallery sync flow, wifi connection flow, and others).
• Phone microphone quality has been significantly improved.
• Squashed a bug that periodically caused apps to silently stop working.
• ...and many other smaller fixes.

v2.2.15 Beta

MentraOS v2.2.15 Beta

What's Changed

• Massive UX/UI overhaul.
• Improved Even Realities G1 pairing reliability.
• Re-added the ability to pair with Vuzix Z100.
• Improved various Mentra Live systems (gallery sync flow, wifi connection flow, and others).
• Phone microphone quality has been significantly improved.
• Squashed a bug that periodically caused apps to silently stop working.
• ...and many other smaller fixes.

Get the beta here:

v2.2.14

What's Changed

• Android speech-to-text reliability has been upgraded to match iOS.
• Overhauled the Android app, many bugs have been squashed.
• Changing settings on Android now works reliably!
• Fixed various audio playback issues when using Mentra Live.
• RTMP streaming reliability upgrades.
• Fixed various gallery issues.
• Improved battery consumption in some scenarios.