hi, how can i active pseudo-ttys /dev/ptya[0-4] (master) MAJOR 2 /dev/ttya[0-4] (slave) MAJOR 3 i have active it via udev (/etc/udev/makedev.d/50-udev.nodes) now they are unter /dev but i cant see them in /proc/tty/drivers # cat /proc/tty/drivers /dev/tty /dev/tty 5 0 system:/dev/tty /dev/console /dev/console 5 1 system:console /dev/ptmx /dev/ptmx 5 2 system /dev/vc/0 /dev/vc/0 4 0 system:vtmaster rfcomm /dev/rfcomm 216 0-255 serial serial /dev/ttyS 4 64-95 serial pty_slave /dev/pts 136 0-1048575 pty:slave pty_master /dev/ptm 128 0-1048575 pty:master unknown /dev/tty 4 1-63 console any ideas what i do wrong? i also tried to build pseudo-ttys via /dev/MAKEDEV ptya0 regards, patrick