官方最新的下载地址是: https://marketplace.visualstudio.com/items?itemName=ErikEJ.EFCorePowerPack&ssr=false#overview
打开网页点击 Download 按钮 ,会访问最新版本下载地址: https://marketplace.visualstudio.com/_apis/public/gallery/publishers/ErikEJ/vsextensions/EFCorePowerTools/2.5.1607/vspackage
把 2.5.1607 改成 比如 2.5.961 ,就是你想要的版本啦。
https://marketplace.visualstudio.com/_apis/public/gallery/publishers/ErikEJ/vsextensions/EFCorePowerTools/2.5.961/vspackage