[ATP/FLEX] I tried to add a USG 40 on Nebula but the “Can't Find Device" message appears.

Zyxel_Emily

Question:
I tried to add a USG40 on Nebula but the “Can't Find Device" message appears. Why can't I add a USG40 on Nebula?

Answer:
Old USG/ZyWALL series such as USG40 and ZyWALL 110 cannot be managed by Nebula.

https://community.zyxel.com/en/discussion/26572/is-it-possible-to-manage-old-usg-zywall-series-such-as-zywall-110-on-nebula