I went to the 48 Bit web site, even downloaded the utility HDINFO. It scanned my system and said that my system supported 48 bit LBA. I also used the BIOS Agent Plus utility. It scanned my system and gave me contradictory info about what's installed on the laptop compared to the manufacturer's spec sheet. I have a Gateway Model MX6030 running in XP SER Pak 3. The Gateway specs indicate I have an Intel 852GM Chipset. The utility that I ran (HDINFO) says it is an Intel 3580 Rev.2 Chipset. One last thing, when I look at the BIOS data while booting up, it states both my System BIOS and Video BIOS are SHADOWED. Does that have any impact on my problem??