New Gateway version installation stating already installed.

Hi  ChuckS ,

According to the official documentation:
You might come across the following error if you try to install the same version or a previous version of the gateway compared to the one that you already have.

Refer to:
Troubleshoot the on-premises data gateway | Microsoft Learn

You can try to completely uninstall the current gateway and re-download the latest gateway:

Solved: How to manually uninstall On-premises data gateway... - Microsoft Power BI Community

Update an on-premises data gateway | Microsoft Learn

Best Regards,

Liu Yang

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.