Hello,
1) Please download and install the latest Cross Platform Personalization Tool for Windows from the link below:
http://www.yubico.com/products/services ... tools/use/ and look for section "Cross platform personalization tools"
2) Start the YubiKey Personalization Tool
3) Insert your YubiKey in to the USB port
4) Go to "Settings" >> "Logging Settings" >> check on "Log configuration output >> select "Traditional Format" >> select "Log output file" path by browsing the location for "configuration_log.csv" file.
5) From YubiRADIUS webmin interface >> go to "Import YubiKeys" >> select "Cross-Platform Personalization tool" >> click on "Choose file" button >> locate and select your "configuration_log.csv" file >> click on "Upload" button.
6) Now please check the YubiKey added in "List YubiKeys" tab.
Hope this helps!
Thanks and best regards,
Samir.