https://live.paloaltonetworks.com/t5/general-topics/maximum-pan-os-version-recommended-for-pa-820/m-p/614117#M121335 <P>Hi <a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/206400">@DevOps1</a> ,</P> <P>&nbsp;</P> <P>The maximum supported version is 11.1.&nbsp; <A href="https://docs.paloaltonetworks.com/compatibility-matrix/supported-os-releases-by-model/palo-alto-networks-next-gen-firewalls#id9680433e-055f-4f38-a7d0-6d31e7d557bc" target="_blank">https://docs.paloaltonetworks.com/compatibility-matrix/supported-os-releases-by-model/palo-alto-networks-next-gen-firewalls#id9680433e-055f-4f38-a7d0-6d31e7d557bc</A></P> <P>&nbsp;</P> <P>The current recommended release for 11.1 is 11.1.4-h1.&nbsp; <A href="https://live.paloaltonetworks.com/t5/customer-resources/support-pan-os-software-release-guidance/ta-p/258304" target="_blank">https://live.paloaltonetworks.com/t5/customer-resources/support-pan-os-software-release-guidance/ta-p/258304</A></P> <P>&nbsp;</P> <P>From my experience, I have seen newer versions of PAN-OS cause GUI slowness, but the performance has always been good.</P> <P>&nbsp;</P> <P>Thanks,</P> <P>&nbsp;</P> <P>Tom</P> Thu, 24 Oct 2024 00:44:02 GMT TomYoung 2024-10-24T00:44:02Z https://live.paloaltonetworks.com/t5/general-topics/maximum-pan-os-version-recommended-for-pa-820/m-p/614113#M121333 <P>Please advise the maximum PAN-OS version for a PA-820.</P> <P>&nbsp;</P> <P>We would like to ensure optimal security without sacrificing performance.</P> <P>&nbsp;</P> <P>Recommended PAN-OS version to run is 11.1.4-h1</P> Wed, 23 Oct 2024 22:16:47 GMT https://live.paloaltonetworks.com/t5/general-topics/maximum-pan-os-version-recommended-for-pa-820/m-p/614113#M121333 DevOps1 2024-10-23T22:16:47Z https://live.paloaltonetworks.com/t5/general-topics/maximum-pan-os-version-recommended-for-pa-820/m-p/614117#M121335 <P>Hi <a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/206400">@DevOps1</a> ,</P> <P>&nbsp;</P> <P>The maximum supported version is 11.1.&nbsp; <A href="https://docs.paloaltonetworks.com/compatibility-matrix/supported-os-releases-by-model/palo-alto-networks-next-gen-firewalls#id9680433e-055f-4f38-a7d0-6d31e7d557bc" target="_blank">https://docs.paloaltonetworks.com/compatibility-matrix/supported-os-releases-by-model/palo-alto-networks-next-gen-firewalls#id9680433e-055f-4f38-a7d0-6d31e7d557bc</A></P> <P>&nbsp;</P> <P>The current recommended release for 11.1 is 11.1.4-h1.&nbsp; <A href="https://live.paloaltonetworks.com/t5/customer-resources/support-pan-os-software-release-guidance/ta-p/258304" target="_blank">https://live.paloaltonetworks.com/t5/customer-resources/support-pan-os-software-release-guidance/ta-p/258304</A></P> <P>&nbsp;</P> <P>From my experience, I have seen newer versions of PAN-OS cause GUI slowness, but the performance has always been good.</P> <P>&nbsp;</P> <P>Thanks,</P> <P>&nbsp;</P> <P>Tom</P> Thu, 24 Oct 2024 00:44:02 GMT https://live.paloaltonetworks.com/t5/general-topics/maximum-pan-os-version-recommended-for-pa-820/m-p/614117#M121335 TomYoung 2024-10-24T00:44:02Z