This update resolves the "CardBus PC Cards May No Longer Function on Specific Docking Stations After You Apply SP3" issue in Windows 2000 Service Pack 3 (SP3) and is discussed in Microsoft Knowledge Base (KB) Article Q327269. Download now if your computer has a chipset that contains a PCI to PCI Bridge connecting to a docking solution that also contains a PCI to PCI Bridge. Docking Systems Containing a CardBus Controller (PC Card Slots) most likely contain a PCI to PCI Bridge. Download Windows 2000 Patch: Cardbus Card in Docking (IBM Dock) can not be installed