I downgrade my laptop from vista to xp , but there is some hardwares aren`t functioning although i have the SATA Drivers and the installation Detected the HardDrive , But the ACPI not compatible with this kind of motherboards , so Pleaeaeaeaeaeaeaeaease is there aunother way to UPDATE the ACPI Drivers in Windows XP CD to Be able to install XP on HP dv2700 ? pleaeaeaeaeaeaease help me :worthy: