Firmware v01.01.06.30 is now available to download for the new DJI Osmo Action 4 camera. The accompanying Mimo app has also been updated.
DJI Osmo Action 4 Adventure Combo - Foto Erhardt
Enhance Your Content Creation with DJI Osmo Action Firmware Updates — Eightify
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Ready, set, action! DJI announces the Osmo Action 4: Digital Photography Review
DJI Osmo Action 4 Adventure Combo
DJI Innovations Osmo Action 4 Camera Adventure Combo - Mike's Camera
DJI Osmo Action 4 : r/dji