On Sat, 16 Dec 2017 21:42:05 -0500
Hendrik Boom <hendrik@???> wrote:

> How do I update the initrd?

To update the /initrd/initramfs/ of a not-booting system, I chroot into
it, (mount the /boot partition) and "bind mount" /dev. Then

$ update-initramfs -u

and

$ update-grub

Libre Grüße,

Florian