How to install Keil uVision MDK-Lite version
Download MDK
Step 1
Connect to keil.com. And then click the Downloads button on the top.
![](/img/osh/surf5/keil-download1.png)
Step 2
Select "MDK-Arm".
![](/img/osh/surf5/keil-download2.png)
Step 3
Enter personal information and click "Submit".
![](/img/osh/surf5/keil-download3.png)
Step 4
Click on the download file below.
![](/img/osh/surf5/keil-download4.png)
Step 5
Once the download of the installation file is complete, run the installation file.
![](/img/osh/surf5/keil-download5.png)
Step 6
Click on "Next".
![](/img/osh/surf5/keil-download6.png)
Step 7
Agree and click "Next".
![](/img/osh/surf5/keil-download7.png)
Step 8
Check the path and click "Next".
![](/img/osh/surf5/keil-download8.png)
Step 9
Enter personal information and click "Next".
![](/img/osh/surf5/keil-download9.png)
Step 10
Wait for the download to complete.
![](/img/osh/surf5/keil-download10.png)
Step 11
Press "Finish" to complete the download and wait.
![](/img/osh/surf5/keil-download11.png)
Step 12
After the download is complete, the "Pack Installer" window will appear. Click "OK".
![](/img/osh/surf5/keil-download12.png)
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 button.
![](/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.
![](/img/osh/surf5/keil-lagacy2.png)
Install Arm Compiler 5.06
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 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.
![](/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.
![](/img/osh/surf5/keil_cp_download2.png)
Step 3
Run the "setup.exe" file inside the directory.
![](/img/osh/surf5/keil_cp_download3.png)
Step 4
Click "Next".
![](/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".
![](/img/osh/surf5/keil_cp_download5.png)
Step 6
Click the "Browse..." button.
![](/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"
![](/img/osh/surf5/keil_cp_download7.png)
Step 8
Confirm the following path and click "Next".
![](/img/osh/surf5/keil_cp_download8.png)
Step 9
Click "Next".
![](/img/osh/surf5/keil_cp_download9.png)
Step 10
Click "Install".
![](/img/osh/surf5/keil_cp_download10.png)
Step 11
Wait for the download to complete.
![](/img/osh/surf5/keil_cp_download11.png)
Step 12
Click the "Finish" button to complete the download.
![](/img/osh/surf5/keil_cp_download12.png)