Tasmota 14.2.0

Released 18 Aug 2026 · from test upstream (override)

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Every release between 13.4.0 (oldest version in your fleet) and 14.2.0, newest first.

14.2.0 18 Aug 2026

New PowerOnState option for staggered start after power loss

MQTT: TLS session resumption

Fixed: dimmer flicker on some PWM drivers

14.1.0 30 Jun 2026

Web UI: device groups

Reduced flash wear for frequent settings saves

14.0.0 1 Jul 2026

Changelog 14.0.0 Breaking change: the long flag name SetOption146 now also covers ThisIsAnUnusuallyLongCommandNameThatMustWrapOnAPhone and https://example.test/a/very/long/link/that/has/no/natural/break/points/at/all/in/the/release/notes.

Changelog 14.0.0 Added support for another sensor

Changelog 14.0.0 Fixed a crash when the Wi-Fi drops while the rule engine runs

13.4.1 1 Jun 2026

Changelog 13.4.1 Breaking change: the long flag name SetOption146 now also covers ThisIsAnUnusuallyLongCommandNameThatMustWrapOnAPhone and https://example.test/a/very/long/link/that/has/no/natural/break/points/at/all/in/the/release/notes.

Changelog 13.4.1 Added support for another sensor

Changelog 13.4.1 Fixed a crash when the Wi-Fi drops while the rule engine runs