If Boot Camp Assistant continues to throw Error 40-4033 during the "Downloading Windows Support Software" phase, you can bypass this step entirely by downloading the drivers manually or using an older version of Boot Camp Assistant to build the installer. Open . Look at the top menu bar and click Action . Select Download Windows Support Software .
Double-click the Windows ISO to mount it, then copy all files to the USB drive. bootcamp 40 4033 windows 10 install
This article provides a detailed walkthrough for setting up Windows 10 using this older support software, helping you bridge the gap between classic Mac hardware and modern operating systems. What is Boot Camp 4.0.4033? If Boot Camp Assistant continues to throw Error
If Boot Camp Assistant completely refuses to work due to persistent Error 40/4033 drops, you can partition your drive manually via Disk Utility and use a bootable Windows 10 installer USB. Select Download Windows Support Software
Note: You can re-enable FileVault after Windows is installed, but it may affect boot speed.