Couldn't install Windows 7 on iMac 21.5 mid 2010
I have Windows 7 x64 on my disc. I've downloaded Windows support software for Boot Camp (Version 5.1.2 (497)). Since my iMac model (21.5, mid 2010, yosemite) only supports Windows 7, I tried to install it. But then it says "Need 64-bit Windows 8 installation USB drive or DVD. Boot Camp only supports 64-bit Windows 8 installation. Please use a USB drive or DVD which contains 64-bit Windows 8."
Anyone guess why this is happening? Thanks.
iMac (21.5-inch Mid 2010), OS X Yosemite (10.10)