anja@anja-HP-Laptop-15-da0xxx:~$ dkms status rtl8821ce, 1.0.0, 4.15.0-43-generic, x86_64: installed anja@anja-HP-Laptop-15-da0xxx:~$ sudo modprobe -v 8821ce [sudo] Passwort für anja: anja@anja-HP-Laptop-15-da0xxx:~$ iwconfig lo no wireless extensions. wlo1 IEEE 802.11bgn ESSID:"FRITZ!Box 7412" Nickname:"" Mode:Managed Frequency:2.437 GHz Access Point: CC:CE:1E:1F:83:36 Bit Rate:72.2 Mb/s Sensitivity:0/0 Retry:off RTS thr:off Fragment thr:off Power Management:off Link Quality=58/100 Signal level=75/100 Noise level=0/100 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 eno1 no wireless extensions. anja@anja-HP-Laptop-15-da0xxx:~$