The latest version is 1.31, provides the following fixes:
- The HDMI Playback feature has been activated.
- External and Internal Microphone Gain can be controlled separately.
- Improved reliability of Bluetooth® connection with iOS devices, in particular the performance for the iPhone 3G and iPod touch (3rd Generation).
- Optimization of the target maximum bitrate for Low, Medium, and High quality settings at each video resolution.
To get the latest firmware make sure your battery is fully charged and follow the instructions to download and copy firmware to your camera and install it.