I cannot see my Roon on my network any longer due to some changes I tried to make [Solved]

[BlackJack]

See here:

Wrong static IP address - how to recover

Hi @Michel_Maquet, Can you connect the Nucleus to a monitor via HDMI and a Keyboard via USB? After this type press ENTER, type resetnetwork and then press ENTER again. This should reset the network settings for you.