Follow this procedure to uninstall the AIX driver.
Log onto the system as super-user (root).
Enter this command:
smit install_remove
A dialog panel appears.
Alter the field SOFTWARE name to digidm.pci.rte.
Alter the field PREVIEW only to no.
Choose OK.
This prompt appears: Are You Sure?
Choose OK.
The uninstallation should proceed to a successful conclusion.