You can download here the Official AMD Radeon Software Crimson Edition 16.4.1

You can download here the Official AMD Radeon Software Crimson Edition 16.3.2

You can download here the nVidia official 364.72 WHQL driver.

You can download here the Official AMD Radeon Software Crimson Edition 16.3.0 ***16.3.1***

You can download here the nVidia official 364.47 WHQL driver.

You can download here the nVidia official 362.00 WHQL driver.

You can download here the Official AMD Radeon Software Crimson Edition 16.2.1 Hotfix

You can download here the Official AMD Radeon Software Crimson Edition 16.2

You can download here the nVidia official 361.91 WHQL driver.