At work we are creating a new product line that provides an IDE host adap= ter=20 to the system, along with a hard drive or two or a CD/DVD drive. We are=20 having some difficulty in the debug stage making it work smoothly with=20 various OSes. Since Linux is usually very good about finding and using=20 drivers for IDE/ATA devices we have never had to trouble shoot their=20 installation. Well, now we need to do some investigation. What tools, even full blown apps, are available for probing available por= ts=20 and devices on a PCI bus? I know about lspci but I have not found much e= lse=20 in the way of HOWTOs or tools. Any pointers? Alan