Shiki, as per http://download.lenovo.com/express/ddfm.html an update is available for your BIOS (3.23). 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
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) Status: Confirmed => Incomplete -- 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/1186253 Title: 2357:0100 TP-Link 8200ND USB Wireless adapter won't authenticate [rtl812cu] Status in “linux” package in Ubuntu: Incomplete Bug description: This device uses an rtl8192cu Realtek driver. Authentication fails with a WPA2 router, with: # wlan1: authenticate with .:.:.:.:.. # wlan1: direct probe to ... (try 1/3) # wlan1: direct probe to ... (try 2/3) # wlan1: direct probe to ... (try 3/3) # authentication with ... timed out. And this goes on and on. No other messages, just this one. Twice, every time I try to connect with it. --- ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: x 1480 F.... pulseaudio DistroRelease: Ubuntu 13.04 HibernationDevice: RESUME=UUID=4ed9b60b-f3d5-446f-87de-f8fc28e2eee6 InstallationDate: Installed on 2013-05-31 (0 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MachineType: LENOVO 208252G MarkForUpload: True Package: linux 3.8.0.23.39 PackageArchitecture: amd64 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-23-generic root=UUID=7a476825-8d9e-4c9e-b8a8-28d1ae9b258b ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.8.0-23.34-generic 3.8.11 RelatedPackageVersions: linux-restricted-modules-3.8.0-23-generic N/A linux-backports-modules-3.8.0-23-generic N/A linux-firmware 1.106 Tags: raring Uname: Linux 3.8.0-23-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 12/14/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 6FET92WW (3.22 ) dmi.board.name: 208252G 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:bvr6FET92WW(3.22):bd12/14/2011:svnLENOVO:pn208252G:pvrThinkPadT500:rvnLENOVO:rn208252G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 208252G dmi.product.version: ThinkPad T500 mi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1186253/+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