Asr1000-rommon.173-1r.spa.pkg [upd] -

What if you see no console output at all after power-up? This indicates a catastrophic ROMMON failure. In such cases:

Upgrading to version is often a prerequisite for moving to modern Cisco IOS XE releases, such as the 17.x train, to ensure hardware compatibility and stability. Key Purpose and Compatibility asr1000-rommon.173-1r.spa.pkg

install add file bootflash:asr1000-rommon.173-1r.spa.pkg activate commit What if you see no console output at all after power-up

If you’re already on a recent 17.x IOS XE train, 173-1r is the de facto standard. It’s not flashy, but it fixes real-world boot and security issues that can take down remote routers. Just ensure you meet the IOS XE version prerequisite and schedule a reload window. Recommended for all ASR 1000 deployments on IOS XE 17.3+. such as the 17.x train