DJI Mic 2 firmware `v04.03.08.31`

DJI · Released Jan 31, 2024 · First seen Jul 11, 2026

v04.03.08.31 is not the latest firmware for the DJI Mic 2: the current version is v04.05.01.11 (August 9, 2024). Go to v04.05.01.11

In short — summary by updatemystuff.com

Added transmitter auto-shutdown, button-controlled noise reduction, and iPhone 15 charging support.

Transmitter automatically powers off after 15 minutes of inactivity when not recording or connected
Noise reduction can be toggled on/off via the power button
iPhone 15 series now supported with receiver usable while charging

Written from DJI's release notes, which are printed in full below.

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Added Transmitter Auto Off, enabled by default. When enabled, the transmitter, when not connected to any device and without independent recording activated, automatically shuts down after 15 minutes of no use.
Added Noise Reduction via Button, enabled by default. When enabled, press the power button to enable or disable noise reduction.
Added compatibility with the iPhone 15 series, supporting the receiver to be used while charging when connecting to a mobile phone via the mobile device adapter.
Optimized the stability of the system during use.
Fixed issue: the transmitter could not switch to Bluetooth mode while internal recording was activated.
Fixed issue: the transmitter, when directly connected to a Bluetooth device (Osmo Action, Osmo Pocket series excluded), incorrectly indicated support for internal recording and noise reduction through the LED information.
Fixed some known issues.

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