Public bug reported: Hi, are in possession of the x201 notebook with the wireless card "Intel (R) Centrino (R) Advanced-N 6200 AGN, REV = 0x74" after upgrading to xubuntu 16.10 I observed a slowdown in wireless connection. After several attempts and drivers checked:
$ dmesg | grep firmware [ 3.040469] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 3.913823] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2 [ 3.913880] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2 [ 3.936700] iwlwifi 0000:02:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm $ dmesg | grep iwlwifi [ 3.894874] iwlwifi 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control [ 3.913823] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2 [ 3.913880] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2 [ 3.936700] iwlwifi 0000:02:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm [ 4.028640] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUG disabled [ 4.028643] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUGFS enabled [ 4.028645] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled [ 4.028647] iwlwifi 0000:02:00.0: Detected Intel(R) Centrino(R) Advanced-N 6200 AGN, REV=0x74 [ 4.030910] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 4.416616] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0 [ 5.620886] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.621150] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.621242] iwlwifi 0000:02:00.0: Radio type=0x1-0x3-0x1 [ 5.845019] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.845253] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.845344] iwlwifi 0000:02:00.0: Radio type=0x1-0x3-0x1 and verified the /etc/modprobe.d/iwlwifi.conf configuration file: options iwlwifi swcrypto=1 11n_disable=8 bt_coex_active=0 led_mode=1 without getting any improvement, reading on the internet I saw that the problem could be the frequencies of the wireless card, in fact across power of the NB I note: $ sudo iw reg get country DE: DFS-ETSI (2400 - 2483 @ 40), (N/A, 20), (N/A) (5150 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR (5250 - 5350 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS (5470 - 5725 @ 160), (N/A, 26), (0 ms), DFS (57000 - 66000 @ 2160), (N/A, 40), (N/A) then run: $ sudo iw reg set IT $ sudo iw reg get country 98: DFS-ETSI (2402 - 2482 @ 40), (N/A, 20), (N/A) (5170 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR (5250 - 5330 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS (5490 - 5710 @ 160), (N/A, 26), (0 ms), DFS (57000 - 66000 @ 2160), (N/A, 40), (N/A) after the command of "iw reg set IT" connect regains velocity having before upgrading to 16.10. At this point I changed the line "REGDOMAIN = IT" in /etc/default/cdra, but on reboot everything went back to the German frequencies DE. To solve I added temporarily in /etc/rc.local "iw reg set IT". Please could you fix it? Thank you ** Affects: iw (Ubuntu) Importance: Undecided Status: New ** Description changed: Hi, are in possession of the x201 notebook with the wireless card "Intel (R) Centrino (R) Advanced-N 6200 AGN, REV = 0x74" after upgrading to xubuntu 16.10 I observed a slowdown in wireless connection. After several attempts and drivers checked: $ dmesg | grep firmware [ 3.040469] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 3.913823] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2 [ 3.913880] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2 [ 3.936700] iwlwifi 0000:02:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm $ dmesg | grep iwlwifi [ 3.894874] iwlwifi 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control [ 3.913823] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2 [ 3.913880] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2 [ 3.936700] iwlwifi 0000:02:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm [ 4.028640] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUG disabled [ 4.028643] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUGFS enabled [ 4.028645] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled [ 4.028647] iwlwifi 0000:02:00.0: Detected Intel(R) Centrino(R) Advanced-N 6200 AGN, REV=0x74 [ 4.030910] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 4.416616] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0 [ 5.620886] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.621150] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.621242] iwlwifi 0000:02:00.0: Radio type=0x1-0x3-0x1 [ 5.845019] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.845253] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.845344] iwlwifi 0000:02:00.0: Radio type=0x1-0x3-0x1 and verified the /etc/modprobe.d/iwlwifi.conf configuration file: options iwlwifi swcrypto=1 11n_disable=8 bt_coex_active=0 led_mode=1 without getting any improvement, reading on the internet I saw that the problem could be the frequencies of the wireless card, in fact across power of the NB I note: $ sudo iw reg get country DE: DFS-ETSI - (2400 - 2483 @ 40), (N/A, 20), (N/A) - (5150 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR - (5250 - 5350 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS - (5470 - 5725 @ 160), (N/A, 26), (0 ms), DFS - (57000 - 66000 @ 2160), (N/A, 40), (N/A) + (2400 - 2483 @ 40), (N/A, 20), (N/A) + (5150 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR + (5250 - 5350 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS + (5470 - 5725 @ 160), (N/A, 26), (0 ms), DFS + (57000 - 66000 @ 2160), (N/A, 40), (N/A) then run: $ sudo iw reg set IT $ sudo iw reg get country 98: DFS-ETSI - (2402 - 2482 @ 40), (N/A, 20), (N/A) - (5170 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR - (5250 - 5330 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS - (5490 - 5710 @ 160), (N/A, 26), (0 ms), DFS - (57000 - 66000 @ 2160), (N/A, 40), (N/A) + (2402 - 2482 @ 40), (N/A, 20), (N/A) + (5170 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR + (5250 - 5330 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS + (5490 - 5710 @ 160), (N/A, 26), (0 ms), DFS + (57000 - 66000 @ 2160), (N/A, 40), (N/A) after the command of "iw reg set IT" connect regains velocity having before upgrading to 16.10. At this point I changed the line "REGDOMAIN = IT" in /etc/default/cdra, but on reboot everything went back to the German frequencies DE. To solve I added temporarily in /etc/rc.local "iw reg set IT". Please could you fix it? Thank you -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to iw in Ubuntu. https://bugs.launchpad.net/bugs/1666882 Title: Setting radio frequency IT in wifi card Status in iw package in Ubuntu: New Bug description: Hi, are in possession of the x201 notebook with the wireless card "Intel (R) Centrino (R) Advanced-N 6200 AGN, REV = 0x74" after upgrading to xubuntu 16.10 I observed a slowdown in wireless connection. After several attempts and drivers checked: $ dmesg | grep firmware [ 3.040469] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 3.913823] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2 [ 3.913880] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2 [ 3.936700] iwlwifi 0000:02:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm $ dmesg | grep iwlwifi [ 3.894874] iwlwifi 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control [ 3.913823] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2 [ 3.913880] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2 [ 3.936700] iwlwifi 0000:02:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm [ 4.028640] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUG disabled [ 4.028643] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUGFS enabled [ 4.028645] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled [ 4.028647] iwlwifi 0000:02:00.0: Detected Intel(R) Centrino(R) Advanced-N 6200 AGN, REV=0x74 [ 4.030910] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 4.416616] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0 [ 5.620886] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.621150] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.621242] iwlwifi 0000:02:00.0: Radio type=0x1-0x3-0x1 [ 5.845019] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.845253] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 5.845344] iwlwifi 0000:02:00.0: Radio type=0x1-0x3-0x1 and verified the /etc/modprobe.d/iwlwifi.conf configuration file: options iwlwifi swcrypto=1 11n_disable=8 bt_coex_active=0 led_mode=1 without getting any improvement, reading on the internet I saw that the problem could be the frequencies of the wireless card, in fact across power of the NB I note: $ sudo iw reg get country DE: DFS-ETSI (2400 - 2483 @ 40), (N/A, 20), (N/A) (5150 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR (5250 - 5350 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS (5470 - 5725 @ 160), (N/A, 26), (0 ms), DFS (57000 - 66000 @ 2160), (N/A, 40), (N/A) then run: $ sudo iw reg set IT $ sudo iw reg get country 98: DFS-ETSI (2402 - 2482 @ 40), (N/A, 20), (N/A) (5170 - 5250 @ 80), (N/A, 20), (N/A), NO-OUTDOOR (5250 - 5330 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS (5490 - 5710 @ 160), (N/A, 26), (0 ms), DFS (57000 - 66000 @ 2160), (N/A, 40), (N/A) after the command of "iw reg set IT" connect regains velocity having before upgrading to 16.10. At this point I changed the line "REGDOMAIN = IT" in /etc/default/cdra, but on reboot everything went back to the German frequencies DE. To solve I added temporarily in /etc/rc.local "iw reg set IT". Please could you fix it? Thank you To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iw/+bug/1666882/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp