This download the contains the necessary drivers to implement Windows 7 on the iMac (21.5-inch, Late 2009) and iMac (27-inch, Late 2009) computers.
Download the Windows 7 Installation Enabler, which contains the required drivers for the iMac (21.5-inch, Late 2009) and iMac (27-inch, Late 2009) computers.
Copy them to a MS-DOS-formatted USB storage device, insert that into a USB slot on the computer, then install Windows 7.
It is highly recommended to always use the most recent driver version available.
Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.
Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.