I see the same issue, also on a dell xps 15 9550. Currently running on kernel 4.7
uname -rvm 4.7.0-040700-generic #201608021801 SMP Tue Aug 2 22:03:09 UTC 2016 x86_64 dmesg shows: [16659.882037] brcmfmac 0000:02:00.0: Direct firmware load for brcm/brcmfmac43602-pcie.txt failed with error -2 [16660.360033] brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Nov 10 2015 06:38:10 version 7.35.177.61 (r598657) FWID 01-ea662a8c [16660.387699] brcmfmac: brcmf_cfg80211_reg_notifier: not a ISO3166 code (0x30 0x30) After resume I can sudo rmmod brcmfmac; sudo modprobe brcmfmac And wifi icon comes back It looks more like: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1575321 but I have no problem with wifi connection stability though -- 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/1594614 Title: Ubuntu 16.04 - Broadcom Corporation BCM43602 - wrong icon after first resume Status in linux package in Ubuntu: Triaged Bug description: After resuming from suspend the WiFi icon disappears, and a cabled icon appears. The WiFi still works. On startup it shows some strange errors on dmesg: Bluetooth: hci0: BCM20703A1 Bluetooth: hci0: BCM (001.001.005) build 0000 IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready brcmf_add_if: ERROR: netdev:wlp2s0 already exists brcmf_add_if: ignore IF event IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready brcmf_add_if: ERROR: netdev:wlp2s0 already exists brcmf_add_if: ignore IF event IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready After succesive suspend(s)/resume(s) the icon gets back to be a WiFi icon ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-24-generic 4.4.0-24.43 ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10 Uname: Linux 4.4.0-24-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cruz 2651 F.... pulseaudio CurrentDesktop: Unity Date: Mon Jun 20 20:01:30 2016 HibernationDevice: RESUME=UUID=afd0c8e7-78e3-47d1-b086-10c627ac3d76 InstallationDate: Installed on 2016-06-13 (7 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 04f3:21d5 Elan Microelectronics Corp. Bus 001 Device 002: ID 0a5c:6410 Broadcom Corp. Bus 001 Device 004: ID 1bcf:2b95 Sunplus Innovation Technology Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. XPS 15 9550 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-24-generic.efi.signed root=UUID=0bdc13dd-b122-4879-8d8a-31cce3301ef5 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-24-generic N/A linux-backports-modules-4.4.0-24-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/07/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: 01.02.00 dmi.board.name: 0N7TVV dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr01.02.00:bd04/07/2016:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: XPS 15 9550 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1594614/+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
