https://plc4me.com/downloadmr-configurator-2-j3-j4-je-mitsubishi-servo-software-real-100/ Installation instructions for images : + Step 1 : Firstly ! You download the software and extract it +2 : We need to install the previous version of MR-Configurator2 V1.10L 3 : Click on “setup.exe’ then OK 4 : In this step, select Next 5 : At this step we need to enter Key 6 : Go back to the unzipped folder, open the “Key Setup.txt” file and copy Key 7 : Proceed to enter Key and user information 8 : Choose Destination Location then NEXT 9 : Next Continue 10 : Select “Yes” to added shortcut to the desktop 11 : Select “Finish” to finish the installation of the V1.10L version 12 : Go back to the unzipped folder and open the MRC2-1.41T folder 13 : Click “setup.exe” then Next 14 : The Update will start running the version upgrade from V1.10L >>> V1.41T 15 : The upgrade process finishes selecting “Finish”. The installation process was successful