Tornado EOS Logo
Tornado NKN

Tornado NKN LogoTornado NKN

Easy, Fast and Powerful service software for Nikon DSLR Cameras
Supported all 49 actual models

Basic functions

▪ Read and Write Calibrations Data
▪ Read and Write Camera Serial Number
▪ Read and Write Sensor Serial Number
▪ Read and Write Shutter Counter
▪ Read and Write Shutter Total Counter
▪ Read and Write Flash Fire Counter
▪ Read Detailed Errors Log and Reset it

Extended functions

▪ Do Factory Reset (fix software errors)
▪ Enable and Disable Language Lock
▪ Change camera region
▪ AF Shift (Fix Focus Back / Front)
▪ Adjust Shutter Speed (Fix release error)
▪ Adjust Electronic Shutter Speed
▪ Write Known Good Calibrations Data (Init new board, Test for errors)

Extra functions

▪ Refurbish (Totaly Reset Camera)
▪ Clear Repair Data (Date, Service ID, etc)
▪ Read and Write whole MPU EEPROM
▪ Read whole MPU Flash ROM
▪ Read and Clear Owner/Author/Copyr.
▪ Set DateTime
▪ Test Top Cover and viewfinder LCD's
▪ Test Build-in Flash Popup
▪ Update and Downgrade Firmware

Supported models:
Beginners line DSLR

  • D3000
  • D3100
  • D3200
  • D3300
  • D3400
  • D3500

  • D5000
  • D5100
  • D5200
  • D5300
  • D5500
  • D5600

Enthusiasts line DSLR

  • D90

  • D7000
  • D7100
  • D7200
  • D7500

  • D300
  • D300S
  • D500
  • D600
  • D610
  • Df

Professionals line DSLR

  • D700
  • D750
  • D780
  • D800
  • D800E
  • D810
  • D810A
  • D850

  • D3
  • D3S
  • D3X
  • D4
  • D4S
  • D5
  • D6

Beginners line Z

  • Z30
  • Z50
  • ZFc

Enthusiasts line Z

  • Z5
  • Z6
  • Z6 II

Professionals line Z

  • Zf
  • Z7
  • Z7 II
  • Z8
  • Z9

Easy, Fast and Powerful. The best service software.

95% operations can be done with one click. All operations are made without needless questions or actions, in a minimal time. All calibrations backup takes 5 seconds in average.

Generic placeholder image

Generic placeholder image

Saves money and time. No need to pay large amounts.

Buy it when you really need it. No special tools or jigs are required. Reduse diagnostic and repair time by reading many useful data include a detailed error log.

Repair without disassembly. Launch a new service for your customers: repair software crashes.

No need to disassembly and replace expensive parts. Faults like "not enter menu", "freezes", etc. can be fixed with Factory Reset function.

Generic placeholder image

Generic placeholder image

Excellent diagnostics. Fast and high-quality repair is guaranteed.

In case of a error, camera displays ERR, which gives no information. Detailed error log shows many types of errors, date and time of error, shot count, detailed error description and cause. Example Nikon Z6 Error Log Example.

Automatically receive all the updates for free. No need to check and install updates.

Each time you launch the software, it downloads and installs the lastest version. We keep adding new models, functions, and improvements, you just use it.

Generic placeholder image

System Requirements:

  • Works only online only; permanent and stable internet connection is required
  • Works on Windows Vista/7/8/8.1/10/11 (x86 and x64, all editions and service packs)
  • Works on Windows Server 2008/2012/2016/2019 (all editions and service packs)
  • Works on macOS with Parallels (and Windows installed on it)
  • Emulators are supported (VirtualBox, VMWare, Parallels, etc.)
  • Screen resolution 1024 x 600 or higher

  • On Windows Server, "Desktop Experience" component is required
  • Windows XP or lower is not supported due to lack of build-in support required API

Key agreements:

  • To improve the product quality we use telemetry
  • 1 license can be used on 1 computer
  • No money refunds after license is being activated



The right price for you, pay only when you really need it.
All prices include VAT where applicable.

We accept: Payment cards / PayPal / Apple Pay.
We accept payments in your currency.

This is not a permanent subscription, money will be charged once.

Tornado NKN

$30 / 5 days

  • 5 Days License
  • $6 / day
  • 1 User License / 1 PC
  • Fully functional
  • Email support

Tornado NKN

$75 / month

  • 30 Days License
  • $2,5 / day
  • 1 User License / 1 PC
  • Fully functional
  • Email support

Tornado SCF


  • Read Shutter Counter
  • Read Mirror Counter
  • Read Flash Fire Count
  • Read Shutter Wear


Paddle logo
Our order process is conducted by our online reseller is the Merchant of Record for all our orders.
Paddle provides all customer service inquiries and handles returns.