From Sony:
Benefits and improvements from the latest update
- Enhance Continuous AF
- Enhances continuous auto focus on moving subjects
- Enhances AF-C stability while zooming
- Adds new or enhanced functions for sports/news media photography professionals
- New function: assign protecting images to custom key
- New function: FTP transfer protected files at once *1
- Displays wired LAN MAC address
- Inputs IPTC metadata to files *2
- Inputs camera serial number to metadata
- Others
- Improves all-round operational stability
- Improves the accuracy of the overheating warning
*1: Only the images protected on Ver.2.00.
*2: Need to create IPTC information beforehand by using the "IPTC Metadata Preset" software.
Download: Sony a9 Firmware v.2.00
B&H carries the Sony a9 Mirrorless Digital Camera.