> It's strange, but I just change from /dev/ttyd1 to /dev/cuaa1 and it > continue work. Sure. But that is not what you wrote in your example: > Second: > > root at gw#./megatec -DDD /dev/cuua1 Can you see the difference? Best regards, Arjen -- Eindhoven - The Netherlands Key fingerprint - 66 4E 03 2C 9D B5 CB 9B 7A FE 7E C1 EE 88 BC 57