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Downgrade rom version ASR1001-x

Hi , 

 

I'm trying to downgrade the rom for ASR1001-X from  16.3(2r)  to 15.4(2r) .. but i get error 

 

ASR9#upgrade rom-monitor filename bootflash:asr1000-rommon.154-2r.S.pkg all
Platform is ASR. Verifying the code signature of the ROMMON package...

Unsigned package found ...
%Error verifying /bootflash/asr1000-rommon.154-2r.S.pkg: Digital signature is not present

 

ASR9#dir
Directory of bootflash:/

33 -rw- 3832112 Aug 22 2019 11:01:47 +03:00 asr1000-rommon.154-2r.S.pkg

 

ASR9#verify bootflash:asr1000-rommon.154-2r.S.pkg
Verifying file integrity of bootflash:asr1000-rommon.154-2r.S.pkg.......................................................
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Embedded Hash SHA1 : 62B88716B8FB307326DDE0C78E198B6AAFFC9D08
Computed Hash SHA1 : 62B88716B8FB307326DDE0C78E198B6AAFFC9D08
Starting image verification
Digital signature successfully verified in file bootflash:asr1000-rommon.154-2r.S.pkg

Embedded hash verification successful.

 

 

plz any advice .. Thanks 

1 ACCEPTED SOLUTION

Accepted Solutions

Re: Downgrade rom version ASR1001-x

Solved ..Thanks 

1 REPLY 1

Re: Downgrade rom version ASR1001-x

Solved ..Thanks 

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