It turns out my hardware was faulty (probably the “network KillSwitch”, as the error message indicates) and now my network on that laptop is completely gone. :’(
> It turns out my hardware was faulty (probably the “network KillSwitch”,
> as the error message indicates) and now my network on that laptop is
> completely gone. :’(
By reading your first post, the error you are getting looks to me a dbus
and/or networkmanager problem, but not a hardware one.
I never use “networkmanager” but “ifup” to configure my network cards, so I
cannot tell you what to check or to do in this case but maybe someone can
give you any hint.
Review the log of networkmanager (/var/log/NetwokManager) and (if using a
wifi adaptor) take a look into this page: