Nikon has released a series of firmware updates for the new DSLRs such as the popular Nikon D810, D750, D500 and D7200. Particularly, the Nikon D810 camera is upgraded many features and bug fixes. Users can refer to the details of the changes below: 
Nikon D810
Download Firmware Version 1.12 here.
- The WT-7 wireless transmitter is now supported.
• Fixed the following issues:
– Multiple exposures were not recorded correctly.
– Incorrect histograms would be displayed for some images viewed in the RGB histogram display during playback.
– If On was selected for Auto distortion control, distortion would appear at the edges of photos taken with NEF (RAW) + JPEG fine selected for Image quality and Medium selected for JPEG/TIFF recording > Image size.
– Photos taken immediately after lenses were exchanged would not be recorded at the correct exposure.
– The protect icon did not display correctly.
– If On was selected for Auto distortion control, the camera would stop responding when the user attempted to take pictures with NEF (RAW) + JPEG fine selected for Image quality, Small selected for NEF (RAW) recording > Image size, and RAW primary – JPEG secondary selected for Secondary slot function.
– Shutter speeds for the electronic front-curtain shutter would sometimes be faster than 1/2000 s.
– Pictures would sometimes not be recorded.
Nikon D750
Download Firmware Version 1.11 here.
- The WT-7 wireless transmitter is now supported.
• Fixed the following issues:
– Incorrect histograms would be displayed for some images viewed in the RGB histogram display during playback.
– If On was selected for Auto distortion control, distortion would appear at the edges of photos taken with NEF (RAW) + JPEG fine selected for Image quality and Medium selected for Image size.
– The option chosen for Custom Setting f5 (Customize command dials) > Change main/sub in CUSTOM SETTINGS MENU group f (Controls) would not be saved when Save settings was selected for Save/load settings in the SETUP MENU.
– Pictures would sometimes not be recorded.
Nikon D500
Download Firmware Version 1.12 here.
- Fixed an issue that resulted in unreliable connections between the camera and the iOS 10.2 version of the SnapBridge app.
Nikon D7200
Download Firmware Version 1.02 here.
- The WT-7 wireless transmitter is now supported.
• Fixed the following issues:
– If On was selected for Auto distortion control, distortion would appear at the edges of photos taken with NEF (RAW) + JPEG fine selected for Image quality and Medium selected for Image size.
– Pictures would sometimes not be recorded.
– Optimal exposure would sometimes not be achieved in photos taken in live view using a lens with electromagnetically controlled aperture (type E and PC-E lenses).
Nikon WT-7 Wireless Transmitter
Download Firmware Version 1.1 here.
- The D810, D810A, D750, and D7200 are now supported.
- HTTP server mode is now available in Turkish.
- Fixed an issue that prevented PASV mode connections to certain ftp servers.
