Cisco FXOS 5.0.3 System Software for Firepower 4100 Series (fxos-k9-system.5.0.3.N2.4.81.124.SPA) Download Link
Introduction to “fxos-k9-system.5.0.3.N2.4.81.124.SPA” Software The fxos-k9-system.5.0.3.N2.4.81.124.SPA represents Cisco’s chassis management firmware for Firepower 4100/9300 platforms, delivering foundational infrastructure for threat defense module operations. As part of the FXOS 5.0.x release train, this build specifically addresses stability issues in multi-module chassis...

