Hello ! When I asked IBM Support prior to an upgrade from 3.1.2.50->4.1.5.0 The recommended way from development people was to go to the latest level of V.3.1 ( 3.1.2.50 -> 3.1.2.90 ) Then do an upgrade straight to V.4.1.0 After this to V.4.1.4.0 ( minor changes - because of some webadmin image changes ) Then finally to V.4.1.5.0 which should be stable. I tested it successfully in a AIX 4.3.3 environment with ML 9
addtional driver version requirements depend on your library , tapes ... Mit freundlichen Gruessen - Yours sincerely Manfred Eber System Engineering GE CompuNet Ludwigshafen