If you cannot access macOS or need to download the drivers directly from a Windows environment, you can use an open-source command-line tool called . This tool fetches the official, unaltered Boot Camp ESDs (Electronic Software Downloads) directly from Apple's servers based on your Mac's model identifier.
The safest and most reliable way to get the official Boot Camp 6.1 setup files is through an Intel-based Mac computer running macOS. Step-by-Step Instructions: Boot your Mac into the macOS operating system. bootcamp 61 download windows 11 link