Are there any messages on syslog when you load the driver? What does ls -l /dev/cpcmd show now?
-----Original Message----- I must be missing something here. I performed the steps you suggested and tried again. Got the same result. Checked modprobe list and found that there are two files and one is old: -rw-r--r-- 1 root root 20319 Mar 27 15:16 /lib/modules/2.6.5-7.97-s390/kernel/drivers/s390/char/cpint_mod.ko -rw-r--r-- 1 root root 19177 Jul 2 2004 /lib/modules/2.6.5-7.97-s390/extra/cpint.ko ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390