Use this procedure to remove the Digi device driver software from the kernel by using the program /usr/sbin/realport_uninstall.
realport_uninstall [system_name]
The system_name is the name of the kernel
where the RealPort driver is installed; normally this will be
aviion. The release notes describe other arguments to
realport_uninstall and explain in more detail what files are
removed or changed.
To reboot use sysadm and choose System, Kernel, and Reboot.