EMPHASIS: A principle of design, it refers to a way of combining the art elements to stress the differences between those elements and to create one or more centers of interest in a work of art.
The Catalyst Software Suite already includes compatible GPU driver - - you don't need to download driver separately, and certainly not a beta one. Leave them alone unless an update fixes a problem you're experiencing or offers new features you absolutely must have.
Software for SIMATIC Controllers. STEP 7 (TIA Portal) STEP 7 V 5.x; Options for Programming and Design; Options for Diagnostics and Service; Options for Technology and Drives