robalrr, did this problem not occur in a release prior to Trusty? ** Description changed:
- I thought this bug was resolved but it is still present in my laptop. - The wireless network always works very slow and sometimes it does not - work, the card is always connected to the router but the connection is - slow and unstable. + With Utopic and Trusty, when the wireless network is always connected to + the router, it is very slow and sometimes it does not work. - I have a lenovo thinkpad E440 with 04:00.0 Network controller: Intel - Corporation Wireless 7260 (rev 73). + Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b2] (rev 73) + Subsystem: Intel Corporation Wireless-N 7260 [8086:4262] - I runned ubuntu-bug linux as someone recomends here - https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1354975 - - Thanks in advance - - RRR - - Aditional Information - - $ lsb_release -rd - Description: Ubuntu 14.10 - Release: 14.10 - - $ sudo lshw -C network - - *-network - description: Ethernet interface - product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller - vendor: Realtek Semiconductor Co., Ltd. - physical id: 0 - bus info: pci@0000:03:00.0 - logical name: eth0 - version: 10 - serial: 28:d2:44:76:c9:7c - size: 10Mbit/s - capacity: 1Gbit/s - width: 64 bits - clock: 33MHz - capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation - configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168g-3_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s - resources: irq:43 ioport:3000(size=256) memory:f0d04000-f0d04fff memory:f0d00000-f0d03fff - *-network - description: Wireless interface - product: Wireless 7260 - vendor: Intel Corporation - physical id: 0 - bus info: pci@0000:04:00.0 - logical name: wlan0 - version: 73 - serial: ac:7b:a1:a0:51:86 - width: 64 bits - clock: 33MHz - capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless - configuration: broadcast=yes driver=iwlwifi driverversion=3.16.0-24-generic firmware=25.222.9.0 ip=192.168.31.3 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn - resources: irq:46 memory:f0c00000-f0c01fff + sudo lshw -C network + *-network + description: Wireless interface + product: Wireless 7260 + vendor: Intel Corporation + physical id: 0 + bus info: pci@0000:04:00.0 + logical name: wlan0 + version: 73 + serial: ac:7b:a1:a0:51:86 + width: 64 bits + clock: 33MHz + capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless + configuration: broadcast=yes driver=iwlwifi driverversion=3.16.0-24-generic firmware=25.222.9.0 ip=192.168.31.3 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn + resources: irq:46 memory:f0c00000-f0c01fff ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-24-generic 3.16.0-24.32 ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4 Uname: Linux 3.16.0-24-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC2: robalrr 2699 F.... pulseaudio - /dev/snd/pcmC1D0p: robalrr 2699 F...m pulseaudio - /dev/snd/controlC1: robalrr 2699 F.... pulseaudio - /dev/snd/controlC0: robalrr 2699 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC2: robalrr 2699 F.... pulseaudio + /dev/snd/pcmC1D0p: robalrr 2699 F...m pulseaudio + /dev/snd/controlC1: robalrr 2699 F.... pulseaudio + /dev/snd/controlC0: robalrr 2699 F.... pulseaudio CurrentDesktop: Unity Date: Wed Nov 12 20:38:17 2014 HibernationDevice: RESUME=UUID=309fa850-dd60-4067-bb77-8b7dc8860739 InstallationDate: Installed on 2014-08-19 (85 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: LENOVO 20C50050US ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic root=UUID=f0d8ed1a-d52d-406a-b243-8a360d7d4761 ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.16.0-24-generic N/A - linux-backports-modules-3.16.0-24-generic N/A - linux-firmware 1.138 + linux-restricted-modules-3.16.0-24-generic N/A + linux-backports-modules-3.16.0-24-generic N/A + linux-firmware 1.138 SourcePackage: linux UpgradeStatus: Upgraded to utopic on 2014-09-30 (43 days ago) dmi.bios.date: 03/21/2014 dmi.bios.vendor: LENOVO dmi.bios.version: J9ET61WW (1.61 ) dmi.board.asset.tag: Not Available dmi.board.name: 20C50050US dmi.board.vendor: LENOVO dmi.board.version: 0B98401 PRO dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrJ9ET61WW(1.61):bd03/21/2014:svnLENOVO:pn20C50050US:pvrThinkPadEdgeE440:rvnLENOVO:rn20C50050US:rvr0B98401PRO:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20C50050US dmi.product.version: ThinkPad Edge E440 dmi.sys.vendor: LENOVO ** Summary changed: - wireless problem iwlwifi Intel 7260 Wifi problems + 8086:08b2 [Lenovo ThinkPad Edge E440] Slow WiFi with Intel 7260 iwlwifi -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1392038 Title: 8086:08b2 [Lenovo ThinkPad Edge E440] Slow WiFi with Intel 7260 iwlwifi Status in “linux” package in Ubuntu: Incomplete Bug description: With Utopic and Trusty, when the wireless network is always connected to the router, it is very slow and sometimes it does not work. Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b2] (rev 73) Subsystem: Intel Corporation Wireless-N 7260 [8086:4262] sudo lshw -C network *-network description: Wireless interface product: Wireless 7260 vendor: Intel Corporation physical id: 0 bus info: pci@0000:04:00.0 logical name: wlan0 version: 73 serial: ac:7b:a1:a0:51:86 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=3.16.0-24-generic firmware=25.222.9.0 ip=192.168.31.3 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn resources: irq:46 memory:f0c00000-f0c01fff ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-24-generic 3.16.0-24.32 ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4 Uname: Linux 3.16.0-24-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: robalrr 2699 F.... pulseaudio /dev/snd/pcmC1D0p: robalrr 2699 F...m pulseaudio /dev/snd/controlC1: robalrr 2699 F.... pulseaudio /dev/snd/controlC0: robalrr 2699 F.... pulseaudio CurrentDesktop: Unity Date: Wed Nov 12 20:38:17 2014 HibernationDevice: RESUME=UUID=309fa850-dd60-4067-bb77-8b7dc8860739 InstallationDate: Installed on 2014-08-19 (85 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: LENOVO 20C50050US ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic root=UUID=f0d8ed1a-d52d-406a-b243-8a360d7d4761 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-24-generic N/A linux-backports-modules-3.16.0-24-generic N/A linux-firmware 1.138 SourcePackage: linux UpgradeStatus: Upgraded to utopic on 2014-09-30 (43 days ago) dmi.bios.date: 03/21/2014 dmi.bios.vendor: LENOVO dmi.bios.version: J9ET61WW (1.61 ) dmi.board.asset.tag: Not Available dmi.board.name: 20C50050US dmi.board.vendor: LENOVO dmi.board.version: 0B98401 PRO dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrJ9ET61WW(1.61):bd03/21/2014:svnLENOVO:pn20C50050US:pvrThinkPadEdgeE440:rvnLENOVO:rn20C50050US:rvr0B98401PRO:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20C50050US dmi.product.version: ThinkPad Edge E440 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1392038/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
