Zeiss just released a new firmware update version 1.4 and for the ZX1 and there is no need to download any files – the firmware update gets downloaded directly to your camera and you can continue to take pictures during the process.

With this firmware update (1.4), they have added some new features to the ZEISS ZX1 as well as fixed some issues:

New features:

• Autofocus with face detection
• Selecting the recognized face to focus in live view is possible
• This new AF area mode works simultaneously with both AF-Single and Continuous mod
• Full-res DNG rendering in Gallery mode
• Magnification up to 100% with full detail representation from the Gallery when shooting in RAW format
• New Adobe Lightroom (v6.2) version integrated
• Support of the ZX1 Companion App for iOS and Android
• Remote control of the camera with live preview streamed on smartphone
• Geotagging function via smartphone GPS
• Support for multiple recipients when sharing via link or email
• Auto-completion for known email addresses
• New languages: French, Italian, and Spanish are supported

Zeiss has also improved AF consistency, improved battery consumption in sleep mode and added support for special characters in username when connected to FTP servers.
More info on Zeiss’ website.