Starting with Elgato 4K Capture Utility 1.0.3, older drivers for AMD GPUs will not work with Elgato 4K Capture Utility.

The new  driver requirements are:  
    •    Crimson ReLive Edition 17.10.2 (or newer)

For example:
    •    Adrenalin Edition 18.1.1 driver will work
    •    Adrenalin Edition 17.12.2 driver will work
    •    Crimson ReLive Edition 17.10.1 driver will NOT work

AMD GPU drivers can be downloaded at http://support.amd.com/en-us/download

The AMD GPU requirements are unchanged and are:
    •    Radeon RX Vega (or better)