am trying to upgrade my ASA-SSM-20 IPS.
current version: IPS-K9-6.0-6-E3
but after browsing the file & clicking on upgrade button, i got this message window:
"cannot upgrade software on the sensor"
I used the following files after downloading them from cisco:
non of them worked & each time i try to upgrade i got same message.
any idea? what could be the problem?