To download Autodesk Licensing Service 10.1.1.66, you can try the following options:
Users looking for this specific build (10.1.1.66) often need the AdskLicensingInstaller-10.1.1.66.tar file, which is typically manually extracted and installed via Terminal. Troubleshooting Common 10.1.1.66 Issues
Better sync between your desktop app and Autodesk servers.