help help help!! fast... somehow my PCI-E interface downgraded to 8x. what do I?

^^^^^^ how do I get it back up to 16x I have a BFG 8800GTS 640 OC2 ...

every test program I ran indicated that it runs at 8x... (RivaTuner, GPU-Z, PC-Wizard etc.)

help please..

am desperate:cry:

what mobo

I might have just messed it up somehow but I can't remmember how...

I remmeber there is a wway to change it dough I don't remember how...

can u please help me...

(and yah am sure it was 16x before... its a GIGABYTE P35 mobo)

any method other than BIOS? don'y like hanging around there:PRainbowWarrior0