https://community.cisco.com/t5/network-access-control/upgrading-ise-pic-for-fmc/m-p/5286635#M596169 <P>Looking into upgrading an ISE-PIC 3.1 installation to 3.4.&nbsp; There is just the ISE-PIC server pair without a PAN.&nbsp;&nbsp;</P> <P>Is the upgrade process the same as I see for a full ISE upgrade?</P> <P>The documents that I have found indicates that it could take more than 4 hours per node.&nbsp; is the ISE-PIC a little shorter and less complex?</P> <P>Thanks for any information and guidance.</P> Wed, 30 Apr 2025 15:23:41 GMT RICHARD MESSINGER 2025-04-30T15:23:41Z https://community.cisco.com/t5/network-access-control/upgrading-ise-pic-for-fmc/m-p/5286635#M596169 <P>Looking into upgrading an ISE-PIC 3.1 installation to 3.4.&nbsp; There is just the ISE-PIC server pair without a PAN.&nbsp;&nbsp;</P> <P>Is the upgrade process the same as I see for a full ISE upgrade?</P> <P>The documents that I have found indicates that it could take more than 4 hours per node.&nbsp; is the ISE-PIC a little shorter and less complex?</P> <P>Thanks for any information and guidance.</P> Wed, 30 Apr 2025 15:23:41 GMT https://community.cisco.com/t5/network-access-control/upgrading-ise-pic-for-fmc/m-p/5286635#M596169 RICHARD MESSINGER 2025-04-30T15:23:41Z https://community.cisco.com/t5/network-access-control/upgrading-ise-pic-for-fmc/m-p/5347349#M598982 <P><a href="https://community.cisco.com/t5/user/viewprofilepage/user-id/325508">@RICHARD MESSINGER</a>&nbsp;,</P> <P>&nbsp;an old post, but for future reference ...</P> <P>&nbsp;Please take a look at: <A href="https://www.cisco.com/c/en/us/td/docs/security/ise/3-4/pic_install_guide/b_pic_install_upgrade_34/pic_upgrade.html" target="_blank" rel="noopener">Cisco ISE PIC Installation and Upgrade Guide, Release 3.4</A>.</P> <P>&nbsp;Yes, <STRONG>ISE-PIC</STRONG> is a subset of <STRONG>ISE</STRONG>, "less complex" !</P> <P>&nbsp;</P> <P>Hope this helps !</P> <P>&nbsp;</P> Sun, 16 Nov 2025 01:13:56 GMT https://community.cisco.com/t5/network-access-control/upgrading-ise-pic-for-fmc/m-p/5347349#M598982 Marcelo Morais 2025-11-16T01:13:56Z