Upgrading the Environment Upgrading the HA Environment To upgrade an IBM Aspera Faspex HA deployment, you must upgrade each Faspex node individually and then reconfigure them to run in an HA environment. Upgrading the HA Environment From a Pre-4.2.0 Environment To upgrade an IBM Aspera Faspex HA deployment, you must upgrade each Faspex node individually and then reconfigure them to run in an HA environment.