This method avoids the "refplat" and "patching" headache entirely while remaining 100% legal and stable.
In the context of CML, "patched" usually refers to one of two scenarios: cisco cml refplat iso download patched
You can obtain the latest stable or "patched" refplat ISO files through official Cisco channels based on your license type: This method avoids the "refplat" and "patching" headache