: Release 8.3 was a major milestone for Mobility Express, though Cisco later recommended moving to or higher for long-term stability and bug fixes
AIR-AP2800-K9-ME-8-3-150-0.tar file is the firmware for the Cisco Aironet 2800 Series access points (AP) specifically for Mobility Express (ME) mode, version Firmware Overview airap2800k9me831500tar upd