Hello APC team, I have 2 switched IPDU models;AP7911A, which uses: Network Management Card AOS v3.7.4(highest firmware supported version: 3.9.2)AP7920B, which uses: Network Management Card AOS v6.4.6(h... APC UPS, Critical Power, Cooling and Racksicon_circleAPC UPS Data Center & Ente...