I am facing a similar problem after upgrading my Laptop from 21.10 to 22.04. I lost Wifi during the upgrade process, which also meant that refreshing the snap packages failed. But I was unable to connect to my Wifi again, even after reboot. I have a Unifi network set up for WPA enterprise, using a Let's encrypt certificate. It works fine on all my Windows machines and all machines on older Ubuntu.
I tried the work-around in comment #22, but sadly it does not work for me. I am seeing an "internal error" in syslog:
I am facing a similar problem after upgrading my Laptop from 21.10 to 22.04. I lost Wifi during the upgrade process, which also meant that refreshing the snap packages failed. But I was unable to connect to my Wifi again, even after reboot. I have a Unifi network set up for WPA enterprise, using a Let's encrypt certificate. It works fine on all my Windows machines and all machines on older Ubuntu.
I tried the work-around in comment #22, but sadly it does not work for me. I am seeing an "internal error" in syslog:
Apr 23 10:41:31 thomas-laptop wpa_supplicant[ 3116]: SSL: SSL3 alert: write (local SSL3 detected an error): fatal:internal error 3116]: OpenSSL: openssl_handshake - SSL_connect error:0A0C0103:SSL routines::internal error 3116]: wlp0s20f3: CTRL-EVENT- EAP-FAILURE EAP authentication failed FAILED)
Apr 23 10:41:31 thomas-laptop wpa_supplicant[
Apr 23 10:41:32 thomas-laptop wpa_supplicant[
Apr 23 10:41:32 thomas-laptop kernel: [ 431.697248] wlp0s20f3: deauthenticated from xx:xx:xx:xx:xx:xx (Reason: 23=IEEE8021X_
I attached my full /var/log/syslog output.