IP500v1 R5.0(26). R9.0 upgrade Large, shows Valid on the system. Manager 10.(66) installed. Upgrade wizard, the system is grayed out and cannot be selected. Tech Bulletin 160 says 7.0 and earlier first step 8.0, second step 9.0.
Do I need to do three steps 7.0, 8.0, 9.0?
Do I need to do three steps 7.0, 8.0, 9.0?