Once finished, you can boot into Windows and run the setup.exe found in the folder on that drive. 2. Within Windows: Apple Software Update
: Connect a USB flash drive (16GB or larger) formatted as MS-DOS (FAT). Steps : boot camp support software 6.1 download
If you already have an older version of Boot Camp installed on your Windows partition: Direct download of Bootcamp driver 6.1 for windows 10? Once finished, you can boot into Windows and run the setup