sorry for my english but i have a problem to with dx11 not compatible gpu and i don't know why because :
DirectX Version : DirectX 11
Memory:4096MB RAM
Procesor : Pentium(R) Dual-Core CPU E5200 @ 2.50GHz (2 CPUs), ~15.2GHz
ATI Radeon HD 4300/4500 Series
Monitor: Generic PnP Monitor
wath's the problem?