You can upgrade vRealize Log Insight to version 8.8 from 8.6.x. You can upgrade to version 8.4 from 8.3 or 8.2, and to 8.1 from 4.8 or 8.0. To upgrade to the rest of the versions, you must follow an incremental upgrade path. The upgrade includes automatically upgrading the nodes in a cluster.
To download the PAK files for vRealize Log Insight, go to the Download VMware vRealize Log Insight page.