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Webcast-Catalyst9k
New Member

ios upgrade

After upgrading my ios from c1700-ipbase-mz.124-1c.bin to c1700-k9o3sy7-mz.123-8t8.bin, when i start my router i get the following message:

device does not contain a valid magic number

boot:cannot open "flash:"

boot:cannot determine first file name on device"flash:"

rommon1 >

email : patmalick@yahoo.fr

1 REPLY
New Member

Re: ios upgrade

Hmm, I have never seen that one before... Did you use the 'Boot System' command after loading the new image on?

When you boot into rommon, try executing this command:

boot flash:c1700-k9o3sy7-mz.123-8t8.bin

Hope it works out for you, please rate if it does.

-Chris

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