https://community.f5.com/discussions/technicalforum/hotfix-upgrade-gtm-11-6-1-hotfix-hf2-to-enghf--staps-please/116220
hotfix upgrade GTM 11.6.1 Hotfix HF2 to EngHF ? staps please | DevCentral
upgrade GTM with engHF upgrade, kindly advise how can I do that Sys::Version Main Package Product BIG-IP Version 11.6.1 Build ...