Nx5500 firmware upgrade unsucccessful | failure in openssl, verification failure

[abhi]

Hi Guyz,

Can anyone help me with this error while upgrading nx5500 controller. I tried resetting timezone to match with certificate time and zone but still it’s failing as below.

Update error : failure in openssl, verification failure.

failure error

[Christoph_S · Accepted solution]

Hello Abhi,

Check the controller clock to make sure that the date is correct:

#show clock

Here an article on same: https://extremeportal.force.com/ExtrArticleDetail?an=000083993

Please let us know if it helps. 

Rgds,