How to get eth0 and wlan0 back on Ubuntu Mate 18.04?

Sat Jan 30 23:59:18 UTC 2021

On Sun, 31 Jan 2021 at 00:15, Bo Berglund <bo.berglund at gmail.com> wrote:

> Do I have to reboot the laptop for it to take effect or is there some quicker
> way to make it happen?
> Since it is for GRUB I assume it needs a reboot operation, riht?

Well, normally, yes, GRUB changes require a reboot.

If you want faster reboots install the linux-kexec tool. This restarts
Linux without rebooting the computer. However since there's no reboot,
changed in GRUB won't register, I think.

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