----- PCI/I-P54SP4 ----- si5i0104.zip PCI/I-P54SP4 (P54-90/100, SiS 501 chipset) M/B, BIOS ver. 0104. 1. Modify CMD IDE timing to solve some IDE CD-ROM problem. 2. Update NCR SCSI BIOS to rev. 3.06.00. si5i0106.zip PCI/I-P54SP4 (P54-90/100, SiS 501 chipset) M/B, BIOS ver. 0106. 1. Fix Pentium 75Mhz system hang problem when L2 cache use Alliance SRAM (AS7C3256). si5i0109.zip PCI/I-P54SP4 (P54-90/100, SiS 501 chipset) M/B, BIOS ver. 0109, 11/25/1998 1. NSTL Hardware Tested Year 2000 Compliant. si5i0204.zip PCI/I-P54SP4 (P54-90/100, SiS 5501 chipset) M/B, BIOS ver. 0204, 11/25/1998 1. NSTL Hardware Tested Year 2000 Compliant. ---- CMD IDE ---- cmd640.zip PCI/I-P5SP4 & P54SP4 onboard CMD Enhanced IDE device driver ver. 1.11P.