The search result for "airap2800k9me831330tar" indicates it is likely a specific firmware file for a Cisco Aironet 2800 Series Access Point (AP), where "ME" refers to Mobility Express
Official Cisco firmware should be downloaded from the Cisco Software Central portal. What is "airap2800-k9me-8-3-133-0.tar"? airap2800k9me831330tar download work