It looks like you're looking for a legitimate way to download the for running Windows 11 on a Mac (specifically for a model that would have used "Boot Camp 61" on older macOS versions).
Open the application (pre-installed with Boot Camp). bootcamp 61 download windows 11 link
utility already installed on your Mac to manage the drivers and partitioning. It looks like you're looking for a legitimate
There is a certain irony in the Boot Camp experience. You are using the Windows Update bootcamp 61 download windows 11 link
: Located in the /Applications/Utilities folder on your Mac.