If you cannot access macOS High Sierra, sites like or BootCampDrivers.com sometimes archive official zips. Search for: BootCamp6.1.7866.zip Verify the SHA-1 checksum before using. Official hashes (provided by Apple forums) should match:
In the menu bar, go to . Save the files to a FAT32-formatted USB drive. bootcamp 6.1.7866 download
This build includes Broadcom 4360 drivers. If Wi-Fi doesn’t work: If you cannot access macOS High Sierra, sites
Choose your USB drive as the destination. This will download the latest compatible drivers directly from Apple’s servers. Apple Support 2. Update from within Windows If you already have Windows installed: Apple Software Update bootcamp 6.1.7866 download
Before you search for the download, check if your Mac supports this version.
Ensure you have the Broadcom or Intel wireless drivers installed from the "Drivers" directory.