JD Rogers, as per http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/g7uj12uc.txt, an update to your BIOS is available (2.58). If you update to this following https://help.ubuntu.com/community/BiosUpdate does it change anything? If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Thank you for your understanding. ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Tags added: bios-outdated-2.58 ** Summary changed: - iwlwifi using 802.11n associates with access point but network is unreachable + 8086:4238 [Lenovo ThinkPad T430s] iwlwifi using 802.11n associates with access point but network is unreachable -- 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/1281729 Title: 8086:4238 [Lenovo ThinkPad T430s] iwlwifi using 802.11n associates with access point but network is unreachable Status in “linux” package in Ubuntu: Incomplete Bug description: While the above bug appears to connect and then slow down eventually failing with packet loss, my problem is almost the opposite. If I can connect, it seems to work fine indefinitely, but initial connections (after suspend, or right after a reboot) only occasionally works. Sometimes, if I wait long enough the connection starts working after several minutes, sometimes it works if I turn off wireless and turn it back on, but often it just never works. According to dmesg, iwlwifi is associating with the access point just fine, but if I ping the ap, I get "netowrk unreachable". WORKAROUND: 11n_disable=1 After associating, dmesg report: # dmesg |tail [101704.467324] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S [101704.474053] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1 [101704.621429] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [101704.717787] wlan0: authenticate with xx:xx:xx:xx:xx:xx [101704.780532] wlan0: send auth to xx:xx:xx:xx:xx:xx (try 1/3) [101704.793246] wlan0: authenticated [101704.797390] wlan0: associate with xx:xx:xx:xx:xx:xx (try 1/3) [101704.798226] wlan0: RX AssocResp from xx:xx:xx:xx:xx:xx (capab=0x1011 status=0 aid=1) [101704.802300] wlan0: associated [101704.802347] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready But network is unreachable. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-15-generic 3.11.0-15.25 ProcVersionSignature: Ubuntu 3.11.0-15.25-generic 3.11.10 Uname: Linux 3.11.0-15-generic x86_64 ApportVersion: 2.12.5-0ubuntu2.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jdrogers 2276 F.... pulseaudio Date: Tue Feb 18 12:12:57 2014 HibernationDevice: RESUME=UUID=12dd9e3a-ab8c-468f-a7bc-f3c05e4bcddc InstallationDate: Installed on 2014-01-01 (47 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: LENOVO 2352CTO MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=UUID=b9c20532-4cfc-4833-830a-3d4500621c0e ro rootflags=subvol=@ quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.11.0-15-generic N/A linux-backports-modules-3.11.0-15-generic N/A linux-firmware 1.116.2 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/24/2012 dmi.bios.vendor: LENOVO dmi.bios.version: G7ET29WW (1.11 ) dmi.board.asset.tag: Not Available dmi.board.name: 2352CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG7ET29WW(1.11):bd05/24/2012:svnLENOVO:pn2352CTO:pvrThinkPadT430s:rvnLENOVO:rn2352CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 2352CTO dmi.product.version: ThinkPad T430s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1281729/+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