If you want any kind of support from Ubuntu/Canonical, you need to install packages from the Ubuntu archive not from random PPAs or the internet.
$ sudo apt install r8125-dkms If that doesn't get the NIC going, attach the output of dmesg from beginning of boot and we can take a look. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2100350 Title: Realtek RTL8125 rev 0c unsupported in Noble To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2100350/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
