Hello, After adding the following text in /etc/modprobe.d/iwl3945.conf the issue didn't happened again (> 48 h) to me
#parm: antenna:select antenna (1=Main, 2=Aux, default 0 [both]) (int) #parm: swcrypto:using software crypto (default 1 [software]) (int) #parm: disable_hw_scan:disable hardware scanning (default 1) (int) #parm: fw_restart:restart firmware in case of error (int) # options iwl3945 antenna=1 options iwl3945 disable_hw_scan=0 options iwl3945 fw_restart=0 This config file had been attached in the comment #39 https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1408963/comments/39 My wireless card: $ lspci 0b:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02) Subsystem: Intel Corporation Device 1020 Flags: bus master, fast devsel, latency 0, IRQ 30 Memory at fe7ff000 (32-bit, non-prefetchable) [size=4K] Capabilities: [c8] Power Management version 2 Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [e0] Express Legacy Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [140] Device Serial Number 00-1f-3c-ff-ff-19-f6-00 Kernel driver in use: iwl3945 -- 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
