anja@anja-HP-Laptop-15-da0xxx:~$ dkms status
bcmwl, 6.30.223.271+bdcom, 4.15.0-42-generic, x86_64: installed
bcmwl, 6.30.223.271+bdcom, 4.15.0-43-generic, x86_64: installed
anja@anja-HP-Laptop-15-da0xxx:~$ sudo modprobe -v 8821ce
[sudo] Passwort für anja: 
modprobe: FATAL: Module 8821ce not found in directory /lib/modules/4.15.0-43-generic
anja@anja-HP-Laptop-15-da0xxx:~$ iwconfig
eno1      no wireless extensions.

lo        no wireless extensions.

anja@anja-HP-Laptop-15-da0xxx:~$