Q: My motherboard is SiS chipset based motherboard and the driver of AGP PCI to PCI is version 1.16a or 1.13.03 installed. After updating the Windows XP to service pack 2, there is an exclamation mark in AGP driver of device manager. What should I do?(8/16/2004) A: If you see an exclamation mark in AGP driver of device manager, please simply reinstall the SiS AGP PCI to PCI driver from ASRock support CD or web site again.