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WT-7 Firmware

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  • Windows
  • Mac OS

This software update program is for the customer-owned product listed above (the “affected product”), and is provided only on acceptance of the agreement listed below. By selecting “Accept” and clicking “Download”, you are held to have accepted the terms and conditions of the agreement. Be sure you understand the terms of the agreement before beginning download.

  • • This service provides software to update the firmware for the WT-7 to version 1.2. You will not need to download or install this update if the firmware listed above is already installed.
  • • This firmware update is performed with the WT-7 attached to the camera. See “Compatible Cameras” for a list of compatible cameras.
  • • After the update, use the WT-7 with Wireless Transmitter Utility version 1.7.0 or later.
  • • Read the information below before proceeding.
Compatible Cameras

The following cameras can be used to update WT-7 firmware:

  • • The D850 (camera C firmware version 1.00)
  • • The D810 (camera C firmware version 1.12 or later)
  • • The D810A (camera C firmware version 1.02 or later)
  • • The D750 (camera C firmware version 1.11 or later)
  • • The D500 (camera C firmware version 1.00 or later)
  • • The D7200 (camera C firmware version 1.02 or later)

Other cameras cannot be used.

Note: If the camera firmware requires updating, make sure to update the camera firmware before updating the firmware for the WT-7.

Note: Updates can be performed for you by a Nikon-authorized service representative.

Changes from Firmware Version 1.1 to 1.2
  • • Added support for the D850.
Changes from Previous Versions
Changes from Firmware Version 1.0 to 1.1
  • • 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.
Using the WT-7 with the D810, D810A, D750, and D7200
  • See the “User’s Guide for Those Using the WT-7 with the D810, D810A, D750, or D7200”.
Using the WT-7 with the D850 and D500
  • See the “WT-7 User’s Manual”.
Viewing the Wireless Transmitter Firmware Version
  1. Connect the camera and WT-7 using a USB cable and turn both devices on.
  2. Press the camera MENU button and select Network >Options >Firmware version in the SETUP MENU to display the WT-7 firmware version.
  3. Check the WT-7 firmware version.
  4. Turn the camera and WT-7 off.
Product Description
Name WT-7 Firmware Version 1.2
Supported wireless transmitters WT-7
Supported wireless transmitter firmware versions Firmware versions 1.0-1.1
File name F-WT7-V12_W.exe
System requirements
  • Microsoft Windows 10 Home
  • Microsoft Windows 10 Pro
  • Microsoft Windows 10 Enterprise
  • Microsoft Windows 8.1
  • Microsoft Windows 8.1 Pro
  • Microsoft Windows 8.1 Enterprise
  • Microsoft Windows 7 Home Basic
  • Microsoft Windows 7 Home Premium
  • Microsoft Windows 7 Professional
  • Microsoft Windows 7 Enterprise
  • Microsoft Windows 7 Ultimate
Note: Card reader or computer with built-in memory-card slot required.
Supported camera firmware versions
  • The D850 (camera C firmware version 1.00)
  • The D810 (camera C firmware version 1.12 or later)
  • The D810A (camera C firmware version 1.02 or later)
  • The D750 (camera C firmware version 1.11 or later)
  • The D500 (camera C firmware version 1.00 or later)
  • The D7200 (camera C firmware version 1.02 or later)
Copyright Nikon Corporation
Archive type Self-extracting
Reproduction Not permitted
Updating the Wireless Transmitter Firmware
  1. Create a folder on the computer hard disk and name it as desired.
  2. Download F-WT7-V12_W.exe to the folder created in Step 1.
  3. Run F-WT7-V12_W.exe to extract the following file to a folder named “WT7Update”:
    • _WT7_12_.bin (the wireless transmitter firmware)
  4. Using a card slot or card reader, copy “_WT7_12_.bin” to a memory card that has been formatted in the camera.
  5. Insert the memory card in the camera. If the camera allows you to select one slot as the primary slot and the other as the secondary slot, insert the card into the slot currently selected as the primary slot. Otherwise insert the card into Slot 1.
  6. Connect the camera and WT-7 using a USB cable and turn both devices on.
  7. Press the camera MENU button and select Network >Options >Firmware version >Update in the SETUP MENU, and follow the on-screen instructions to perform the firmware update.
  8. Once the update is complete, turn off the camera and WT-7 and remove the memory card.
  9. Turn on the camera and WT-7 and confirm that the firmware has been updated to the new version.

Note: For more detailed instructions or information on the equipment needed to complete the update, download the following pdf file:
WT-7_FirmUp_Win_En.pdf (PDF) (0.27 MB)

Note: Updates can be performed for you by a Nikon-authorized service representative.

Product Description
Name WT-7 Firmware Version 1.2
Supported wireless transmitters WT-7
Supported wireless transmitter firmware versions Firmware versions 1.0-1.1
File name F-WT7-V12_M.dmg
System requirements
  • macOS Sierra version 10.12
  • OS X 10.11.6
  • OS X 10.10.5
  • OS X 10.9.5
  • OS X 10.8.5
  • OS X 10.7.5
  • Mac OS X 10.6.8
Note: Card reader or computer with built-in memory-card slot required.
Supported camera firmware versions
  • The D850 (camera C firmware version 1.00)
  • The D810 (camera C firmware version 1.12 or later)
  • The D810A (camera C firmware version 1.02 or later)
  • The D750 (camera C firmware version 1.11 or later)
  • The D500 (camera C firmware version 1.00 or later)
  • The D7200 (camera C firmware version 1.02 or later)
Copyright Nikon Corporation
Archive type Self-extracting
Reproduction Not permitted
Updating the Wireless Transmitter Firmware
  1. Download F-WT7-V12_M.dmg.
  2. Double-click the F-WT7-V12_M.dmg icon to mount a disk image containing a folder named “WT7Update”, which in turn contains the following file:
    • _WT7_12_.bin (the wireless transmitter firmware)
  3. Using a card slot or card reader, copy “_WT7_12_.bin” to a memory card that has been formatted in the camera.
  4. Insert the memory card in the camera. If the camera allows you to select one slot as the primary slot and the other as the secondary slot, insert the card into the slot currently selected as the primary slot. Otherwise insert the card into Slot 1.
  5. Connect the camera and WT-7 using a USB cable and turn both devices on.
  6. Press the camera MENU button and select Network >Options >Firmware version >Update in the SETUP MENU, and follow the on-screen instructions to perform the firmware update.
  7. Once the update is complete, turn off the camera and WT-7 and remove the memory card.
  8. Turn on the camera and WT-7 and confirm that the firmware has been updated to the new version.

Note: For more detailed instructions or information on the equipment needed to complete the update, download the following pdf file:
WT-7_FirmUp_Mac_En.pdf (PDF) (0.21 MB)

Note: Updates can be performed for you by a Nikon-authorized service representative.

End User License Agreement

  • Download

    F-WT7-V12_W.exe
    (Approx. 22.86 MB)

  • Download

    F-WT7-V12_M.dmg
    (Approx. 22.81 MB)

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