From NIkon:
Nikon D7100
Changes from “C” Firmware Version 1.02 to 1.03
- Reduced noise (horizontal lines) in movies shot with 1280×720; 60p or 1280×720; 50p selected for Frame size/frame rate.
- Fixed an issue that sometimes caused the display to darken when images were viewed by pressing the (playback) button.
- Fixed an issue with the menus for some languages where continued scrolling would cause the camera to freeze.
- Fixed issues with the virtual horizon displayed using the Viewfinder virtual horizon option.
- Fixed an issue with the camera freezing when the Clean image sensor option was used.
Download Nikon D7100 Firmware v.1.03
Nikon D5200Changes from “C” Firmware Version 1.02 to 1.03
- Reduced noise (horizontal lines) in movies shot with 1280×720; 60p or 1280×720; 50p selected for Frame size/frame rate.
- Fixed an issue with the camera freezing when the Clean image sensor option was used.
Download Nikon D5200 Firmware v.1.03