How can play Devil May Cry 4 on pixel shader 2.0

From my experience of searching many websites i got to a conclusion that u cant play devil may cry 4 on pixel shader 2.0 .You need a pixel shader 3.0 for that which u can get by installing N-Videa Ge-force series 7 of 512 MB.There's no another way for it.If You really have a solution for your question send it to me to this email id [email protected] ! Good Luck :)