This update resolves the "Toshiba PC Card Controller May Power 3.3-Volt R2 PC Card at 5 Volts" issue in Windows 2000 and is discussed in Microsoft Knowledge Base (KB) Article Q265296. Download now to ensure that the bus voltage handles both 3.3-volt and 5-volt PC Cards appropriately.

In some Toshiba laptops, the Toshiba PC Card controller (ToPIC) might incorrectly increase the voltage of 3.3-volt R2 PC Cards to 5 volts. This problem occurs because the driver for the Windows 2000 PC Card bus does not handle the voltage levels for R2 PC Cards correctly. Download PC Card Bus Voltage Level Update