Public bug reported: My wifi works before suspending the ubuntu but right after I login after suspension wifi doesn't works. It always displays hard blocked but the thing is that the hardware key doesn't works here. The possible solution is to restart. I've also tried following commands: nmcli nm wifi on (NO EFFECT) service network-manager restart (NO EFFECT) rfkill ublock all (NO EFFECT) I've also updated my ubuntu to latest and also updated the drivers. But non of them works. I've also contacted my network driver providers. They are saying that this is a problem with the kernel and not with the driver.
OUPTUT OF lshw -c network WARNING: you should run this program as super-user. *-network description: Wireless interface product: RTL8723BE PCIe Wireless Network Adapter vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:08:00.0 logical name: wlo1 version: 00 serial: 70:77:81:30:51:21 width: 64 bits clock: 33MHz capabilities: bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=rtl8723be driverversion=4.2.0-32-generic firmware=N/A ip=192.168.1.105 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn resources: irq:18 ioport:5000(size=256) memory:c6100000-c6103fff *-network UNCLAIMED description: Ethernet controller product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:09:00.0 version: 0a width: 64 bits clock: 33MHz capabilities: bus_master cap_list configuration: latency=0 resources: ioport:4000(size=256) memory:c6004000-c6004fff memory:c6000000-c6003fff ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: network-manager 1.0.4-0ubuntu5.3 ProcVersionSignature: Ubuntu 4.2.0-32.37-generic 4.2.8-ckt4 Uname: Linux 4.2.0-32-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 CRDA: country IN: DFS-JP (2402 - 2482 @ 40), (N/A, 20), (N/A) (5170 - 5250 @ 80), (N/A, 20), (N/A) (5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS (5735 - 5835 @ 80), (N/A, 20), (N/A) CurrentDesktop: GNOME Date: Thu Mar 10 08:18:15 2016 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2016-02-25 (13 days ago) InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Release amd64 (20151021) IpRoute: default via 192.168.1.1 dev wlo1 proto static metric 600 169.254.0.0/16 dev wlo1 scope link metric 1000 192.168.1.0/24 dev wlo1 proto kernel scope link src 192.168.1.105 metric 600 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true ProcEnviron: LANGUAGE=en_IN:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_IN SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH wlo1 wifi connected /org/freedesktop/NetworkManager/Devices/2 DABAS HOME ~_^ be64c657-04f4-4070-aefe-e50d74ee19bd /org/freedesktop/NetworkManager/ActiveConnection/0 lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/1 -- -- -- nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'. ** Affects: network-manager (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug gnome3-ppa package-from-proposed third-party-packages wily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1555418 Title: Wifi Stops Working After Suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1555418/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs