sorry - i guess the problem is located in crda database - but i have no idea how to proof it or fix it:
[ 1493.602971] cfg80211: All devices are disconnected, going to restore regulatory settings [ 1493.602985] cfg80211: Restoring regulatory settings [ 1493.603007] cfg80211: Calling CRDA to update world regulatory domain [ 1493.614780] cfg80211: Updating information on frequency 2412 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614791] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614797] cfg80211: Updating information on frequency 2417 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614804] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614810] cfg80211: Updating information on frequency 2422 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614816] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614820] cfg80211: Updating information on frequency 2427 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614827] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614832] cfg80211: Updating information on frequency 2432 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614838] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614843] cfg80211: Updating information on frequency 2437 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614849] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614854] cfg80211: Updating information on frequency 2442 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614860] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614864] cfg80211: Updating information on frequency 2447 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614870] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614875] cfg80211: Updating information on frequency 2452 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614881] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614886] cfg80211: Updating information on frequency 2457 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614892] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614897] cfg80211: Updating information on frequency 2462 MHz for a 20 MHz width channel with regulatory rule: [ 1493.614903] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2700 mBm) [ 1493.614907] cfg80211: Disabling freq 2467 MHz [ 1493.614911] cfg80211: Disabling freq 2472 MHz [ 1493.614915] cfg80211: Disabling freq 2484 MHz [ 1493.614921] cfg80211: World regulatory domain updated: [ 1493.614926] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 1493.614932] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 1493.614937] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 1493.614943] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 1493.614949] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 1493.614954] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) http://linuxwireless.org/en/developers/Regulatory#Theregulatorydatabase http://linuxwireless.org/en/developers/Regulatory/processing_rules map@map-noapple:/etc/modprobe.d$ sudo cat /sys/kernel/debug/ieee80211/phy0/ht40allow_map [sudo] password for map: 2412 HT40 + 2417 HT40 + 2422 HT40 + 2427 HT40 + 2432 HT40 -+ 2437 HT40 -+ 2442 HT40 -+ 2447 HT40 - 2452 HT40 - 2457 HT40 - 2462 HT40 - 2467 Disabled 2472 Disabled 2484 Disabled -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/964740 Title: WLAN Channel 13 not functional To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/964740/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
