Henry Xing, Back in January 2013 when I got this machine I was on Ubuntu 12. When 14 came out, the upgrade didn't work so hot so I wiped the disk and installed stock Ubuntu 14. So whatever the installer chose is what I'm running. In the 90s I built my own custom kernels but with so many machines over the years I finally just started using default Ubuntu.
I ran "sudo lspci -v" and found that "alx" seems to be my driver: 04:00.0 Ethernet controller: Qualcomm Atheros AR8161 Gigabit Ethernet (rev 08) Subsystem: Hewlett-Packard Company Device 2ad5 Flags: bus master, fast devsel, latency 0, IRQ 46 Memory at f7100000 (64-bit, non-prefetchable) [size=256K] I/O ports at d000 [size=128] Capabilities: [40] Power Management version 3 Capabilities: [58] Express Endpoint, MSI 00 Capabilities: [c0] MSI: Enable+ Count=1/16 Maskable+ 64bit+ Capabilities: [d8] MSI-X: Enable- Count=16 Masked- Capabilities: [100] Advanced Error Reporting Capabilities: [180] Device Serial Number ff-f5-7d-8e-4c-72-b9-ff Kernel driver in use: alx Thanks, Dilton -- 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/1457936 Title: Network breaks in several minutess after upgrade to 3.13.0-53-generic Status in linux package in Ubuntu: Incomplete Bug description: After upgrade to 3.13.0-53-generic, the PC's network will break in several minutes. Unplug and re-plug in the network cable will recover the network, but will break again later. Reverting to 3.13.0.52 can make network recover and work properly. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-52-generic 3.13.0-52.86 ProcVersionSignature: Ubuntu 3.13.0-52.86-generic 3.13.11-ckt18 Uname: Linux 3.13.0-52-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: henryxing 2865 F.... pulseaudio /dev/snd/controlC1: henryxing 2865 F.... pulseaudio CurrentDesktop: Unity Date: Fri May 22 07:51:29 2015 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-precise-amd64-20130203-1 HibernationDevice: RESUME=UUID=1457f3e6-5111-483b-9edb-3172db7f9414 InstallationDate: Installed on 2014-08-20 (274 days ago) InstallationMedia: Ubuntu 12.04 "Precise" - Build amd64 LIVE Binary 20130203-13:50 MachineType: Dell Inc. OptiPlex 3020 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-52-generic root=UUID=50cc2e8d-78fd-42f6-94f5-cb5e12ab3e42 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-52-generic N/A linux-backports-modules-3.13.0-52-generic N/A linux-firmware 1.127.12 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-09-24 (239 days ago) WifiSyslog: dmi.bios.date: 01/14/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A07 dmi.board.name: 040DDP dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 6 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA07:bd01/14/2015:svnDellInc.:pnOptiPlex3020:pvr01:rvnDellInc.:rn040DDP:rvrA00:cvnDellInc.:ct6:cvr: dmi.product.name: OptiPlex 3020 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1457936/+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