Failed to detect a supported video card?

I have played dragon age 2 in my pc recently but when i downloaded and installed dragon age origins it kepps tellin me this.

I have windows 7 64-bit

Intel core i5 3.20GHz

RAM 4GB

GRAPHICS ATI RADEON HD SERIES 5700 1GBFailed to detect a supported video card?
Have you update your video drivers to the latest? You can find it here: http://support.amd.com/us/gpudownload/Pa鈥?/a>



If that doesn't work, check out these links

http://social.bioware.com/forum/Dragon-A鈥?/a>

http://social.bioware.com/forum/1/topic/鈥?/a>

http://social.bioware.com/forum/1/topic/鈥?/a>