# Installation and Upgrade

**ePO 5.10 - On-prem Installation Guide**\
Pay special attention to the pre-requisites.

[INSTALLATION GUIDE(OPENS IN A NEW TAB)](https://docs.trellix.com/bundle/epolicy-orchestrator-5.10.0-installation-guide)

**ePO 5.10 Known Issues** 

[KB90382(OPENS IN A NEW TAB)](https://kcm.trellix.com/corporate/index?page=content\&id=KB90382)

**ePO installation and update checklist for known issues**

[KB71825(OPENS IN A NEW TAB)](https://kcm.trellix.com/corporate/index?page=content\&id=KB71825)

**Supported platforms for ePO**\
Contains supported platforms, environments, and operating systems for ePO

[KB51569(OPENS IN A NEW TAB)](https://kcm.trellix.com/corporate/index?page=content\&id=KB51569)

**Supported  upgrade paths for on-Prem ePO Service Pack 1**

Contains explanation of changes to the ePO update strategy and supported upgrade paths

[KB96141](https://kcm.trellix.com/corporate/index?page=content\&id=KB96141)