01-20-2026 06:51 AM
Hello
Been struggling with a Cisco 1120 today, no warranty left, but would like to get it running again. Tried a new disk and flashed it with tftp from rommon, also tried USB. Unit comes up with FXOS, but not able to install FTD with scope --> firmware --> auto install, not a valid package/install file. Tried different methods several times. Chatgpt informes me that I am probably using the wrong FXOS files, because I cannot boot up with the ftd *.SPA file from downloads. It this correct
Seems like I need "fxos-k8-fp1k-lfbff.2.14.1.167.SPA" for 7.4.2, I have this on other 1120's, but cannot copy the file
Can anyone help me ?
Solved! Go to Solution.
01-23-2026 11:26 AM
Hi,
Yes, the SPA file should be shown. Use the file I suggested and follow he document I've recommended.
Thanks,
Cristian.
01-20-2026 07:39 AM
Hi,
@Jon Are Endrerud never went through this exact same scenario, however required FX-OS upgrade is bundled in the SPA file. can you closely follow this guide and if it doesn't work, post a print screen with the exact step where it breaks and the error message you're getting?
You can, of course, download the file from USB, or follow the guide as is.
Thanks,
Cristian.
01-20-2026 09:02 AM
Can you able to post complete logs - check other post can help you :
https://community.cisco.com/t5/network-security/fpr-1120-reimage-problem/m-p/5230580
=====️ Preenayamo Vasudevam ️=====
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01-20-2026 12:59 PM
If you are trying to install the FXOS and FTD separately, then that is the problem. for FTD 1000, 2000 and 3000 the FXOS is bundled with the FTD software install package. So get the .SPA package and you should be good to go.
01-21-2026 01:59 AM
Shows the problem, this is not a corrupt image problem or SSD, this has been check out several times.
01-21-2026 05:08 AM
As mentioned earlier the ftd and FXOS images are bundled into the SPA file so they should be installed together. Have you tried entering «connect ftd» on the cli?
01-21-2026 05:19 AM
We need the step that failes to install FTD part. Only FXOS is installed and the "install security-pack version" is to make FTD available.
Tried this in all possible ways now, also with 7.6.2 in case this was a 7.4.2 bug.
01-21-2026 05:38 AM
I probably need a recover imager or something to bootstrap this device correctly,
01-21-2026 08:51 AM
It appears you are stuck on step 12 of this procedure:
https://www.cisco.com/c/en/us/support/docs/security/firepower-1000-series/220642-reimage-a-secure-firewall-threat-defense.html
Did you go through the earlier steps in that procedure successfully?
01-21-2026 10:59 AM
01-23-2026 08:57 AM
Hi,
@Jon Are Endrerud Based on the proved print-screen, the error message you're getting is perfectly valid. You don't have the proper image, I see by both the name and the exertion; CSP file is for 4100/9300; you need to upload the image cisco-ftd-fp1k.7.4.2-172.SPA, follow this guide further:
Thanks,
Cristian.
01-23-2026 10:47 AM
01-23-2026 11:26 AM
Hi,
Yes, the SPA file should be shown. Use the file I suggested and follow he document I've recommended.
Thanks,
Cristian.
01-23-2026 12:25 PM
01-26-2026 01:39 AM - edited 01-26-2026 01:44 AM
Sorry for this post...... Just found out that if I use "show package" instead of "show image" it show the SPA file not the others. The SPA file is listed as version "7.4.2-172", if you use image it says "7.4.2.172".
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