I am using F5 LTM 9.2.3 build 142.0 OS version. i want to upgrade its OS version in new one so please help me that which version is latest/stable version. and also guide OS upgrade procedure step by step.
You cannot roll forward a configuration directly to this version from BIG-IP version 4.x or from BIG-IP versions 9.0.x through 9.2.x. You must be running software version 9.3.x, 9.4.x, 9.6.x, or 10.x. For details about upgrading to those versions, see the release notes for the associated release.