I am using this with success on the following cards: 3C575BT , Intel pro100/CardbusII, and as of yesterday Linksys Cardbus 32Bit, uses just commited tlp0. ne 2000 Linksys 16 bit cards panic the system on boot, while 3C589D/E and 3C574 cards boot and work fine. I am running a Toshiba 3010. mel