M5Stack M5Unified library firmware
new versionThe M5Stack M5Unified library is tracked under makers & open firmware. Its latest firmware, 0.2.22, shipped on Sep 14, 2026.
- Latest firmware
- 0.2.22
- Released
- Category
- Makers & open firmware
- Last checked
How to update the M5Stack M5Unified library
- Flash new firmware with M5Burner (desktop) or the web installer on the product page.
- Hold the reset or G0 button to enter download mode if the board is not detected.
Always download firmware from the manufacturer or project itself. Firmwarely links out; it never hosts firmware.
What changed
New API Speaker.setBufferReleaseCallback() / Mic.setBufferReleaseCallback(): called when a queued buffer has been consumed, so several buffers can be rotated without polling (#356) Mic.setPostStartCallback() (#348) Audio StopWatch: fix ES8311 capture after a power-on reset, and rework the ES8311 …
Version history
| 0.2.22 |
FAQ
What is the latest firmware for the M5Stack M5Unified library?
Version 0.2.22, released Sep 14, 2026. This page is refreshed every 30 minutes from the manufacturer's release page.
How do I update the M5Stack M5Unified library?
See the step-by-step above. Follow the project's release page for the flashing or OTA procedure. Many maker devices update from a web installer or the project's desktop app.
How does Firmwarely know when there's a new version?
Every 30 minutes we read the manufacturer's official release page for the M5Stack M5Unified library and record the version, date and changelog. Subscribers watching this device get one email a day when it changed.
Is this an official M5Stack page?
No. Firmwarely is independent. Device and brand names belong to their manufacturers; always download firmware from the official source.
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