Similar behavior on a Dell inspiron 9400: systemd[1]: Started Network Manager. systemd[1]: Starting Network Manager Wait Online... NetworkManager[8547]: <error> [1432706094.998351] [platform/nm-linux-platform.c:2250] link_change(): Netlink error changing link 3: <UP> mtu 0 (1) driver 'iwl3945' udi '/sys/devices/pci0000:00/0000:00:1c.1/0000:0c:00.0/net/wlan0': Unspecific failure NetworkManager[8547]: <info> (wlan0): preparing device kernel: [ 2587.386187] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts. kernel: [ 2587.436284] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020 kernel: [ 2587.436292] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5 kernel: [ 2587.482952] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020 kernel: [ 2587.482957] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5 kernel: [ 2587.529622] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020 kernel: [ 2587.529626] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5 kernel: [ 2587.576289] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020 kernel: [ 2587.576294] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5 kernel: [ 2587.622952] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020 kernel: [ 2587.622956] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5 rtkit-daemon[7818]: Successfully made thread 8558 of process 8558 (n/a) owned by '1000' high priority at nice level -11. rtkit-daemon[7818]: Supervising 1 threads of 1 processes of 1 users. pulseaudio[8558]: [pulseaudio] pid.c: Stale PID file, overwriting. kernel: [ 2587.660738] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts. wpa_supplicant[840]: Could not set interface wlan0 flags (UP): Input/output error wpa_supplicant[840]: nl80211: Could not set interface 'wlan0' UP NetworkManager[8547]: <info> urfkill disappeared from the bus
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1408963 Title: [Xbuntu 14.04, 14.10 and 15.04] 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), To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1408963/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
