CUSL2-C (ATX, 6 PCI, 1 CNR, AGP 4X, 4 USB, 3 DIMM, ) - BIOS Upgrade and Road Map : csca1007.zip CUSL2-C BIOS With Audio Ver. 1007 06/05/2001 cslc1007.zip CUSL2-C BIOS Without Audio Ver. 1007 06/05/2001 Latest June Release.