May be you mean ePO agent, Yes?
the EPO license from download portal works for every epo version.
- If upgrading the EPO server take a look into the update information. There is always a minimum version of EPO and the installed extensions necessary to update to the newest version.
- If upgrading Agent 4.6.0 to Agent 4.8.0 just update the product extension in EPO first.
Afterwards you can upgrade the endpoints using a deployment task.
yes ePO agent , thank you both.
So if you doing upgrade by agents, you have to do new task and deploy as force installing then it will upgrade in client side. for upgrading ePO agent in ePO, you have to do the second point which Troja mentioned.
No need of any document for ePO upgrade from 4.6. to 4.8, Only few things need to take care.
1. Make sure SQL SA password don't have any special credentials.
2. Take ePO DB and installation directory backup. follow McAfee KB for more information : McAfee KnowledgeBase - ePolicy Orchestrator 4.x installation / patch upgrade checklist for known issues