---
title: "How to install Keil 5 uVision MDK-Lite version"
url: "https://maker.wiznet.io/TheoIm/projects/how-to-install-keil-uvision-mdk-lite-version/"
markdown_url: "https://maker.wiznet.io/TheoIm/projects/how-to-install-keil-uvision-mdk-lite-version/md"
type: "WCC: WIZnet Created Content"
author: "theo"
author_url: "https://maker.wiznet.io/TheoIm/"
original_author: "Theo"
published: "2024-04-02"
language: "en"
tags: ["surf5-contest-ref"]
hardware: ["WIZnet W7500"]
likes: 2
views: 5548
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# How to install Keil 5 uVision MDK-Lite version

> How to install Keil uVision MDK-Lite version

Original author: Theo

## Components

- **WIZnet W7500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/MCU/W7500))
- Software: **ARM KEIL5** ([docs](https://www2.keil.com/mdk5))

## Article

## How to install Keil uVision MDK-Lite version

---

## Download MDK[​](https://docs.wiznet.io/Product/Open-Source-Hardware/surf5/getting-started/install-keil-guide#download-mdk)

**Step 1**

Connect to [keil.com](http://www.keil.com/). And then click the Downloads button on the top.

![](https://docs.wiznet.io/img/osh/surf5/keil-download1.png)

**Step 2**

Select "MDK-Arm".

![](https://docs.wiznet.io/img/osh/surf5/keil-download2.png)

**Step 3**

Enter personal information and click "Submit".

![](https://docs.wiznet.io/img/osh/surf5/keil-download3.png)

**Step 4**

Click on the download file below.

![](https://docs.wiznet.io/img/osh/surf5/keil-download4.png)

**Step 5**

Once the download of the installation file is complete, run the installation file.

![](https://docs.wiznet.io/img/osh/surf5/keil-download5.png)

**Step 6**

Click on "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil-download6.png)

**Step 7**

Agree and click "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil-download7.png)

**Step 8**

Check the path and click "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil-download8.png)

**Step 9**

Enter personal information and click "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil-download9.png)

**Step 10**

Wait for the download to complete.

![](https://docs.wiznet.io/img/osh/surf5/keil-download10.png)

**Step 11**

Press "Finish" to complete the download and wait.

![](https://docs.wiznet.io/img/osh/surf5/keil-download11.png)

**Step 12**

After the download is complete, the "Pack Installer" window will appear. Click "OK".

![](https://docs.wiznet.io/img/osh/surf5/keil-download12.png)

---

## Install MDK Version 5 - Legacy Support[​](https://docs.wiznet.io/Product/Open-Source-Hardware/surf5/getting-started/install-keil-guide#install-mdk-version-5---legacy-support)

After installation is completed, you need to install the MDK version 5 - legacy support because MDK-Lite version does not support W7500 example project devices.

**Step 1**

Click this [Download link](http://www2.keil.com/mdk5/legacy/) button.

![](https://docs.wiznet.io/img/osh/surf5/keil-lagacy1.png)

**Step 2**

After downloading is completed, double click the MDKCM525.EXE file nad then setup process will be started.

![](https://docs.wiznet.io/img/osh/surf5/keil-lagacy2.png)

---

## Install Arm Compiler 5.06[​](https://docs.wiznet.io/Product/Open-Source-Hardware/surf5/getting-started/install-keil-guide#install-arm-compiler-506)

If your Keil 5 version is 5.37 or newer, be sure to follow the steps below.

Finally, if you want to proceed with the build on uVision MDK-Lite version 5.37 or later, you must install the compiler appropriately in the path. If you have uVision MDK-Lite version 5.37 or later, follow the compiler download process below.

**Step 1**

Pressing this [Download link](https://developer.arm.com/downloads/view/ACOMP5) button will take you to the screen similar to the one in the picture below. Click on the "Download Now" button to download the file. Since a login is required, log in before proceeding.

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download1.png)

**Step 2**

After extracting the downloaded file, navigate to the "install" directory within the path of the folder as shown in the picture below.

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download2.png)

**Step 3**

Run the "setup.exe" file inside the directory.

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download3.png)

**Step 4**

Click "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download4.png)

**Step 5**

Click the checkbox for "I accept the terms in the License Agreement" and then click "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download5.png)

**Step 6**

Click the "Browse..." button.

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download6.png)

**Step 7**

Locate the directory where "Keil_v5" is installed on your PC, then create a folder within "... \ keil_v5 \ ARM" directory. Enter the name of the folder as "ARM_Compiler_5.06u7" and set the path to "... \ keil_v5 \ ARM \ ARM_Compiler_5.06u7". Afterward, click "OK"

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download7.png)

**Step 8**

Confirm the following path and click "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download8.png)

**Step 9**

Click "Next".

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download9.png)

**Step 10**

Click "Install".

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download10.png)

**Step 11**

Wait for the download to complete.

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download11.png)

**Step 12**

Click the "Finish" button to complete the download.

![](https://docs.wiznet.io/img/osh/surf5/keil_cp_download12.png)

---

Source: https://maker.wiznet.io/TheoIm/projects/how-to-install-keil-uvision-mdk-lite-version/