Asr1000-rommon.173-1r.spa.pkg =link= -

If the router drops into the rommon 1> prompt after reloading, it means the router cannot find its primary IOS XE image. You can manually boot the system from the prompt:

Mastering Cisco ASR 1000 ROMMON Upgrades: A Deep Dive into asr1000-rommon.173-1r.spa.pkg asr1000-rommon.173-1r.spa.pkg

If the command fails with an image validation error, the PKG file is likely corrupted. Delete the file, re-download it from Cisco, re-verify the MD5 hash, and try the upgrade again. Router# delete bootflash:asr1000-rommon.173-1r.spa.pkg Use code with caution. Stuck in ROMMON Mode ( rommon 1> ) If the router drops into the rommon 1>

What of ASR 1000 (e.g., 1001-X, 1002-HX, 1006) are you upgrading? Router# delete bootflash:asr1000-rommon

Your specific (e.g., ASR 1001-X, ASR 1002-X, RP2, RP3).

To help provide more specific guidance, please share you are upgrading and your current Cisco IOS XE version . Share public link

Ensure the output reflects Version 17.3(1r).