Replacing graphic card

[galen12]

Hello,
i'm replacing my gt620 with a gtx550ti but I get no display. what do I need to change in my bios or eufi?

 

[ASHISH65]

Please tell your pc specs.

 

[tabascosauz]

If you have an OEM pc, I think there's a chance you can get UEFI compatibility problems. No video, no boot etc.

But honestly, no can tell you anything if you don't list your specs