Cisco Cml - 2.5 Refplat_p-20230117-fcs.iso

This specific file is the , released in January 2023. It contains the definitions and images required to run specific Cisco IOS, IOS-XE, NX-OS, and ASA software within CML.

If you open an old lab, it will still try to use the old image versions. To use the new images from the Jan 2023 ISO: cisco cml 2.5 refplat_p-20230117-fcs.iso