1) To keep this relevant to upstream, one would want to continually check for, 
and test the latest mainline kernel (now 4.8.1) as it is released. Could you 
please advise?
2) Please provide the output of the following terminal command (not perform an 
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date

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  wifi stops functioning briefly after connecting to network

Status in linux package in Ubuntu:

Bug description:
  On Lenovo W530, after upgrade from 14.04 to 16.04:
  Although wifi card is still connected to the wifi-router (network manager 
states so), no user traffic is passing through after a few seconds from 

  Workaround: 'iwconfig wlan0 power off' executed after the connection
  becomes unusable brings it back to operation.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-36-generic 4.4.0-36.55
  ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16
  Uname: Linux 4.4.0-36-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
   /dev/snd/controlC1:  kgar       4992 F.... pulseaudio
   /dev/snd/controlC0:  kgar       4992 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed Aug 31 10:48:01 2016
  HibernationDevice: RESUME=UUID=eeaac5ff-7cb9-4674-963c-2641065f84b6
  InstallationDate: Installed on 2014-01-17 (956 days ago)
  InstallationMedia: It
  MachineType: LENOVO 244759G
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-36-generic 
root=UUID=20cbb6d9-2c69-427b-a27f-09a0787436b9 ro quiet splash
   linux-restricted-modules-4.4.0-36-generic N/A
   linux-backports-modules-4.4.0-36-generic  N/A
   linux-firmware                            1.157.3
   0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: Upgraded to xenial on 2016-08-13 (18 days ago) 02/27/2013
  dmi.bios.vendor: LENOVO
  dmi.bios.version: G5ET92WW (2.52 )
  dmi.board.asset.tag: Not Available 244759G
  dmi.board.vendor: LENOVO
  dmi.board.version: Win8 Pro DPK TPG
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
dmi:bvnLENOVO:bvrG5ET92WW(2.52):bd02/27/2013:svnLENOVO:pn244759G:pvrThinkPadW530:rvnLENOVO:rn244759G:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: 244759G
  dmi.product.version: ThinkPad W530
  dmi.sys.vendor: LENOVO

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