My father needed a hardware upgrade so we bought some neat stuff and I managed to get everything back up after installing the new hardware. I just got a few bruises when realizing that Windows (in this case 2000 Professional) does not fall back to a generic driver for the mainboard chipset, if the installed driver does not work. That was fixed hooking up the old hardware and removing the chipset driver ... took about 15 min ... The rest of the day I tried to reinstall the AVM Fritz!PCI ISDN driv More