[header] How to update a graphics card [title] Click on the " start " menu and type " dxdiag " into the search field. [title] Press " enter, " then click on " yes " when asked if you want dxdiag to check whether your drivers are digitally signed. [step] Dxdiag is the directx diagnostic tool by windows, which is a tool that helps identify the manufacturer and model of your computer's graphics card. 
[title] Click on the " display " tab in the directx diagnostic tool. [title] Take note of the information displayed next to " name " in the " device " section.