Panasonic Lumix DC-GH5M2
firmware v1.4
Panasonic Lumix · Released Jul 29, 2025 · First seen Jul 4, 2026
v1.4 is not the latest firmware for the Panasonic Lumix DC-GH5M2: the current version is v1.5 (March 25, 2026). Go to v1.5
What's in this update
Feature changes due to security enhancements- When directly connecting the camera and smartphone via Wi-Fi, the connection has been changed to always require password authentication. (The [Wi-Fi Password] menu has been removed.) - The [TKIP] encryption method is no longer supported when connecting to Wi-Fi via an access point.
- The [No Encryption] option in network authentication is no longer supported when connecting to Wi-Fi via an access point.
- Wired LAN streaming feature (RTP/RTSP) has been removed.
- The image transfer feature to PC via Wi-Fi has been removed. (Only European models) - The streaming feature via RTMP has been removed. (Only European models) Improved operational stability.
- The firmware of LUMIX Tether software is also required to be updated to Ver.2.10 or higher. Operating Instructions for the Change of Specifications
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