Merci pour ces infos, c'est ce que je me disais aussi.
Pour le retour de commande :
tiganou@tiganou-Aspire-XC-705:~$ dkms status
bcmwl, 6.30.223.271+bdcom, 4.15.0-48-generic, x86_64: installed
bcmwl, 6.30.223.271+bdcom, 4.15.0-50-generic, x86_64: installed
bcmwl, 6.30.223.271+bdcom, 4.15.0-51-generic, x86_64: installed
bcmwl, 6.30.223.271+bdcom, 4.15.0-52-generic, x86_64: installed
bcmwl, 6.30.223.271+bdcom, 4.18.0-22-generic, x86_64: installed
rtl8192eu, 4.4: added
rtl8812au, 4.3.14, 4.15.0-51-generic, x86_64: installed
rtl8812au, 4.3.14, 4.15.0-52-generic, x86_64: built
rtl8812au, 4.3.14, 4.18.0-22-generic, x86_64: built
rtl8812au, 4.3.8.12175.20140902+dfsg, 4.15.0-48-generic, x86_64: installed
rtl8812au, 4.3.8.12175.20140902+dfsg, 4.15.0-50-generic, x86_64: installed
rtl8812au, 4.3.8.12175.20140902+dfsg, 4.15.0-51-generic, x86_64: built
rtl8812au, 4.3.8.12175.20140902+dfsg, 4.15.0-52-generic, x86_64: installed
rtl8812au, 4.3.8.12175.20140902+dfsg, 4.18.0-21-generic, x86_64: built
rtl8812au, 4.3.8.12175.20140902+dfsg, 4.18.0-22-generic, x86_64: installed
tiganou@tiganou-Aspire-XC-705:~$
Je comprends les 2 possibilités.
Il faut privilégier la 4.15.0-51 ? J'ai aussi la 4.15.0-52 qui est apparue...