Hi there, I am just wondering if you could point me to a decent reference that explains what major and minor numbers are and what they are used for. Thanks - Alex -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ IRC Channel: irc.openprojects.net / #kernelnewbies Web Page: http://www.kernelnewbies.org/