Sony posted firmware updates for NEX models while I was off the Internet:
These updates provide support for new lenses and changes to the AF system for video for future E-mount options. (Click on the Downloads tab and pick your OS to get the updates from the above links.)
Panasonic posted updates for their m4/3 cameras:
These updates fix WiFi problems with Macs, plus the G6 update improves the reliability of EVF/LCD screen switching.