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Renesas Singapore - Knowledgebase

How to download previous versions of software products

Last updated : 09/06/2017


I want to download the previous version of tools such as compilers or IDE, but I have only found the latest version. Where can I obtain a previous one?


To avoid obtaining a previous version unintentionally, product information pages display only the latest versions.

To find versions which are not displayed on product information pages, use keyword searches.

Example 1) For tools for CS+ for CA,CX Integrated Development Environment

As entering “CS CA CX” for the search keywords and selecting [Tool Downloads] in the Search Results category, the list of all tools for CS+ for CA,CX Integrated Development Environment will be displayed as below:
Then you can find the desired tools in the list.

Example 2) For e² studio

For e² studio, desired tools can be found more easily by searching by the keywords “studio installer.”


You can also search for desired tools by product name and/or version number.
If you cannot narrow down the results sufficiently, we recommend that you search by multiple keywords.

Suitable Products
e² studio
CS+ (formerly CubeSuite+)
C/C++ Compiler Package for RX Family
C Compiler Package for RL78 Family