Ubuntu
network-manager package

  1. Bug #1408963
  2. Comment #8

Comment 8 for bug 1408963

Revision history for this message
Helio Loureiro (helioloureiro) wrote : Re: [Kubuntu 14.10] Network manager stops working: iwl3945 0000:03:00.0: BSM uCode verification failed at addr ...; wlan0: deauthenticating from... by local choice (Reason: 3=DEAUTH_LEAVING),

This happens to me on 14.04 as well.

If I stop network-manager and connect directly via wpa_supplicant to wireless router, it just works.