# Upgrade OMO CEP Lite

## Setup

* Make sure your Steam Deck is in **Desktop Mode**.
* If OMORI is running on your Steam Deck, close it before continuing.
* Download the latest version of OMO CEP from [**mods.one**](https://mods.one/mod/cep).
* [**Open your OMORI game folder**](/install/installing-omo-cep.md#open-game-folder) in Dolphin Explorer.

## Add New Files

* In another Dolphin Explorer window, unzip your OMO CEP Lite download and locate the **www** folder inside.
* Drag and drop the **www** folder into your **OMORI** game folder. 

{% hint style="warning" %}
Make sure you are dropping into the main **OMORI** game folder, not the **www** subfolder!
{% endhint %}

* When the **Folder Already Exists** window appears, check **Apply to All** and select **Write Into.**

![](/files/j1qyY8lgG5DLfIEq5XW7)

* When the **File Already Exists** window appears, check **Apply to All** and select **Overwrite**.

![](/files/cHBmWGaJ6KuPmLWbLEOU)

{% hint style="success" %}
Once you've finished adding the new files, you're ready to play!
{% endhint %}


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