we have a ZD 3050 running 10.1.1..0. We are adding 2 more ZF 7782 W/ firm 9.8 our ZD tried update the firm. of the 7782 unsuccessful

[frankie_maurenc]

we have a ZD 3050 running firmware 10.1.1..0.42 and wanted to add two additional ZF 7782 with firmware 9.8 for some reasons the ZD is trying to update the firmware of the 7782 but no luck .Could it be the 9.8 is too old any advises please we need help.