: Once the transfer is complete, you must save the configuration and manually reboot the controller to apply the new image. Common Pitfalls to Avoid

: Typically, an active Cisco service contract (SmartNet) is required to download AireOS software.

: Visit the Cisco Software Download portal. Search for "2504" and select the desired release. For the 2504, you often need two files: the Base Install image and the Supplementary AP Bundle (required for certain AP models like the 1600 or 1570 series). Transfer the File :