Recently, one of the customer purchased CNH DPA5 adapter with V8.6 software from our website. He tried to install and activate CNH DPA5 software by himself, but failed.
The following error occurs in the software :“The Current Key has been locked to a different machine. Please contact support@yoursite.com for a new key......This Application has been registered to cnh86-”
The CNH DPA5 interface is as follows:

Please pay attention When you install CNH EST 8.6 software:
1. Before install CNH EST 8.6 , Please uninstall anti-virus software and Firewall from your laptop.
2. Adjust your laptop date to Jan, 2018 year.
3. Copy all files in USB to laptop desktop and then install the software. Please don't install the software directly from the USB key which we had send to you.
The CNH 8.6 come with CNH EST 8.6 keygen, you may activation the software by yourself. There is 2 videos on the USB key which show you how to install and activation CNH EST 8.6. You may follow the video to operation.
If you work with New Holland, Case IH, or CNH Industrial equipment, having the right diagnostic tool is essential to keep your machinery running smoothly and reduce downtime. Our New Holland Case Diagnostic Kit, equipped with the latest CNH EST 9.11 software, is designed to meet the highest standards of service and efficiency for modern agricultural and construction professionals.
Wide Range of Equipment Supported
The CNH EST 9.11 Diagnostic Kit supports most equipment under the CNH Industrial umbrella, including: New Holland Agriculture New Holland Construction Case IH Tractors and Combines Case CE Equipment (Excavators, Loaders, etc.) Steyr Flexicoil Kobelco (via CNH platform) From compact tractors to high-horsepower machines, this kit provides complete diagnostic coverage.
If you don't have the video, you may watch the video on youtube:
CNH EST Software 8.6 installation video :
CNH 8.6 Software Activation Video : Please contact our sales via Joe@cartooldeal.com