Asr1000-rommon.173-1r.spa.pkg !!better!!

In modern IOS-XE releases (like 17.x), ROMMON upgrades are often automatic when using the standard command. The system detects the ROMMON version in the consolidated package and updates it if necessary.

asr1000-rommon.173-1r.spa.pkg

The system will write to the ROMMON storage – this takes ~30 seconds. asr1000-rommon.173-1r.spa.pkg