----- PVI-486AP4 ----- awai0104.zip PVI-486AP4 M/B Rev 1.3, BIOS ver. 0104. awai0203.zip PVI-486AP4 M/B Rev 1.6 or above, BIOS Ver. 0203. awai0204.zip PVI/486AP4 REV.1.6, BIOS 0204. 1. Fixed PCI ET4000/W32P C&D version no display problem, and IRQ9 mask bit set to 0.