I performed a clean install from https://cdimage.debian.org/images/unofficial/non-free/images-including-firmware/weekly-live-builds/amd64/iso-hybrid/ and now everything works.
thanks Tim
I performed a clean install from https://cdimage.debian.org/images/unofficial/non-free/images-including-firmware/weekly-live-builds/amd64/iso-hybrid/ and now everything works.
thanks Tim