Some enterprises still run real 7206VXR routers with exactly this IOS. However, Cisco ended support for IOS 15.2(4)M on the 7200 in 2020. Use only in fully isolated, non-internet-facing environments.
To use the C7200-adventerprisek9-mz.152-4.m11.bin image, you'll need to follow these general steps: C7200-adventerprisek9-mz.152-4.m11.bin %28%28HOT%29%29