topic Sensor Serial Number Missing in Network Security https://community.cisco.com/t5/network-security/sensor-serial-number-missing/m-p/637843#M92441 <P>How do I get a sensor at version 5.1-3 to recognize it has a serial number so I can install the license in order to update signatures? Show version has a blank serial number. Thanks for any help.</P> Sun, 10 Mar 2019 10:12:53 GMT hendetl 2019-03-10T10:12:53Z Sensor Serial Number Missing https://community.cisco.com/t5/network-security/sensor-serial-number-missing/m-p/637843#M92441 <P>How do I get a sensor at version 5.1-3 to recognize it has a serial number so I can install the license in order to update signatures? Show version has a blank serial number. Thanks for any help.</P> Sun, 10 Mar 2019 10:12:53 GMT https://community.cisco.com/t5/network-security/sensor-serial-number-missing/m-p/637843#M92441 hendetl 2019-03-10T10:12:53Z Re: Sensor Serial Number Missing https://community.cisco.com/t5/network-security/sensor-serial-number-missing/m-p/637844#M92442 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Can you post the output from the show version?</P><P></P><P>Andrew.</P><P></P></BODY></HTML> Tue, 12 Sep 2006 13:52:08 GMT https://community.cisco.com/t5/network-security/sensor-serial-number-missing/m-p/637844#M92442 andrew.burns 2006-09-12T13:52:08Z Re: Sensor Serial Number Missing https://community.cisco.com/t5/network-security/sensor-serial-number-missing/m-p/637845#M92443 <HTML><HEAD></HEAD><BODY><P>TAC has it now. Thanks for the response.</P></BODY></HTML> Tue, 12 Sep 2006 18:30:45 GMT https://community.cisco.com/t5/network-security/sensor-serial-number-missing/m-p/637845#M92443 hendetl 2006-09-12T18:30:45Z