Linking the Windows ISO file to the newly created partition.
Installing Windows 10 on older Macs using is a specialized but effective workaround for vintage hardware. While modern versions of Boot Camp Assistant primarily support newer 64-bit Windows 10 builds, version 4.0.4033 is often the "magic bullet" for legacy machines (like 2009–2011 models) that require specific drivers for trackpads, Wi-Fi, and graphics. The "Legacy Fix" Performance
Press and hold the , Left Option , and Right Shift keys for 7 seconds.
If you are stuck on this screen, you do not need to give up on running Windows on your Mac. This comprehensive guide explains why this error happens and provides step-by-step solutions to fix it. Understanding Boot Camp Error 40 and 4033
I installed bootcamp 4.0 4033, installed … - Apple Community
Use Time Machine to back up your macOS data before partitioning. Step-by-Step: Installing Windows 10 with 4.0.4033 Phase 1: Creating the Partition and USB Installer
The Mac will reboot into the Windows installer.
After this restart, your display resolution, Wi-Fi, trackpad, keyboard function keys, and audio should now work properly as the core drivers are now installed.
Boot Camp Support Software 4.0.4033 is a legacy driver package originally designed for 64-bit versions of Windows 7 and 8 on older Intel-based Mac models, such as the MacBook Pro (Mid 2010)
Install Windows on your newer Mac using Boot Camp - Apple Support
If the automated Assistant keeps crashing or giving the 4033 error, the most reliable method is to "split" the process: Step A: Create the Bootable USB