Asus p5ne- sli problem

hi i have the asus p5ne-sli mobo i bought it used and didn't get a install disk so i got these drivers from asus
1 chipset
2 audio
3 lan
installed them and got windows xp pro installed and updated to sp3 i have a E6850 cpu 4 gb crucil ddr2 pc 6400 800mhz memory 160 gb hard drive 2 bfg gts 250's a 650w psu and all seems fine except in the device manger there is a yellow ? mark under other devices pci device click on it and it say there is no driver installed for this device but i dont have anything in the pci slots other then the videocards anyone have a clue how i can fix this? thanks

yes to the video cards and there is nothing else pluged in to any slots onboard sound, ethernet and no modem i was wondering could it be that little red card that you switch to use the sli function the thing that say insert this way for one card or this way for 2 cards other then that like i said there is nothing pluged in to any slots on the mobo i been searching the web for 2 days and cant find anything on it most sites with froams have been ignrong my qustions one told me to come here and ask i ddont know what it is and it's driving me nut's lol well hope some one can help before i take a axe to the dam thing then i wont have to worry about the dam yellow ? mark lol thanks r_manic for at lest asking about my problum