Problem in HD 6770m

[thephenom1157]

hello guys,
i have a laptop with card HD 6770M
, its memory was in dxdiag 2gb , after i installed the last driver update 2 days ago it appear in dxdiag 790 MB only
i removed the last update and installed the update i was working with before , but it still read the memory 790mb
what should i do?

 

[alvine]

your video card is sharing memory with ram so it doesnt matter. even if it was 2gb the card is too slow to take advantage of two gigs.