> I choose CDU-31-A as CD drive module and tried to install it with the > parameters "0x340,5". Oh darn. I gave the wrong advice. Try: modprobe cdu31a cdu31a_port=0x340 cdu31a_irq=5 If you use "modconf" (the module configuration menu) use the arguments cdu31a_port=0x340 cdu31a_irq=5 Thanks Bruce