@penalvch Let me provide such data to make bug report complete. (The output is partially in Russian - I hope, it wouldn't obstruct extracting the mean).
According to https://help.ubuntu.com/community/WifiDocs/Driver/bcm43xx#Filing_bug_reports : 1. > apt-cache policy bcmwl-kernel-source ``` bcmwl-kernel-source: Установлен: 6.30.223.271+bdcom-0ubuntu1~1.1 Кандидат: 6.30.223.271+bdcom-0ubuntu1~1.1 Таблица версий: *** 6.30.223.271+bdcom-0ubuntu1~1.1 500 500 http://ru.archive.ubuntu.com/ubuntu xenial-updates/restricted amd64 Packages 100 /var/lib/dpkg/status 6.30.223.248+bdcom-0ubuntu8 500 500 http://ru.archive.ubuntu.com/ubuntu xenial/restricted amd64 Packages ``` 2. > lspci -vvnn | grep -A 9 Network ``` 02:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01) DeviceName: NAMI Subsystem: Hewlett-Packard Company BCM43142 802.11b/g/n [103c:804a] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 41 Region 0: Memory at f0c00000 (64-bit, non-prefetchable) [size=32K] Capabilities: <access denied> Kernel driver in use: wl ``` > lsb_release -rd ``` Description: Ubuntu 16.04.3 LTS Release: 16.04 ``` > uname -a ``` Linux patchranger-HP-15ba061ur 4.4.0-92-generic #115-Ubuntu SMP Thu Aug 10 09:04:33 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux ``` > sudo dmidecode -s bios-version ``` F.09 ``` > sudo dmidecode -s bios-release-date ``` 05/19/2016 ``` 3. > The full manufacturer and model of your computer as noted on the sticker of the computer itself. Manufactuurer: HP Model: 15-ba061ur 4. > Did this problem not occur in a previous release? If so, which one(s) specifically? No information: I haven't installed any of the previous releases to this notebook. It is the first Ubuntu on it - and it has this issue. 5. > Does this problem occur with the latest version of Ubuntu? It happens with the latest version of Ubuntu 16.04 - I have all the upgrades installed. 6. > If available, please comment to how testing the relevant open source driver for your card type provides a WORKAROUND. If your chipset is supported as per above, but doesn't work, please file a bug following the b43 driver procedure below. Didn't get the question) No known workaround - at least for me. 7. > Please provide the router manufacturer, model, and firmware version. Manufacturer: Zyxel Model: Keenetic Start Firmware version: 'NDMS 2' 2.09.C.0 8. > Please comment to how testing ndiswrapper for your card type provides a WORKAROUND. If it doesn't work, please file a bug report as per the support article. Didn't understand what I am supposed to do, sorry. The bug itself in my case is not entirely "can't work" - it is working for some time and then stops working, needing restart of the connection or (if it doesn't help) network-manager or (if it doesn't help either) the notebook itself. It is very annoying to be in such "dualistic" state: it is simultaneously working well and not working at all)) Thank you for your time, hope this data helps. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1596205 Title: BCM43142 can't work with 16.04 Status in bcmwl package in Ubuntu: Expired Bug description: simon@simon-X455LJ:~$ lshw -C network WARNING: you should run this program as super-user. *-network description: Ethernet interface product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:02:00.0 logical name: enp2s0 version: 10 serial: 9c:5c:8e:32:c8:a6 size: 100Mbit/s capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168g-3_0.0.1 04/23/13 ip=192.168.1.101 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s resources: irq:48 ioport:e000(size=256) memory:f7204000-f7204fff memory:f7200000-f7203fff *-network UNCLAIMED description: Network controller product: BCM43142 802.11b/g/n vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:03:00.0 version: 01 width: 64 bits clock: 33MHz capabilities: bus_master cap_list configuration: latency=0 resources: memory:f7100000-f7107fff WARNING: output may be incomplete or inaccurate, you should run this program as super-user. simon@simon-X455LJ:~$ sudo lsb_release -rd Description: Ubuntu 16.04 LTS Release: 16.04 simon@simon-X455LJ:~$ uname -a Linux simon-X455LJ 4.4.0-24-generic #43-Ubuntu SMP Wed Jun 8 19:27:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux simon@simon-X455LJ:~$ sudo apt-cache policy bcmwl-kernel-source bcmwl-kernel-source: Installed: 6.30.223.248+bdcom-0ubuntu8 Candidate: 6.30.223.248+bdcom-0ubuntu8 Version table: *** 6.30.223.248+bdcom-0ubuntu8 500 500 http://cn.archive.ubuntu.com/ubuntu xenial/restricted amd64 Packages 100 /var/lib/dpkg/status simon@simon-X455LJ:~$ apt-cache policy broadcom-sta-source broadcom-sta-source: Installed: (none) Candidate: 6.30.223.271-2 Version table: 6.30.223.271-2 500 500 http://cn.archive.ubuntu.com/ubuntu xenial/multiverse amd64 Packages 500 http://cn.archive.ubuntu.com/ubuntu xenial/multiverse i386 Packages 6.30.223.248-3 500 500 http://httpredir.debian.org/debian jessie/non-free amd64 Packages 500 http://httpredir.debian.org/debian jessie/non-free i386 Packages simon@simon-X455LJ:~$ lspci -vvnn | grep -A 9 Network 03:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01) Subsystem: Lite-On Communications Inc BCM43142 802.11b/g/n [11ad:6675] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 255 Region 0: Memory at f7100000 (64-bit, non-prefetchable) [size=32K] Capabilities: <access denied> Kernel modules: bcma, wl simon@simon-X455LJ:~$ sudo dmidecode -s bios-version X455LJ.205 simon@simon-X455LJ:~$ sudo dmidecode -s bios-release-date 08/03/2015 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: broadcom-sta-source (not installed) 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 CurrentDesktop: Unity Date: Sun Jun 26 00:31:13 2016 InstallationDate: Installed on 2016-06-21 (4 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) SourcePackage: broadcom-sta UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1596205/+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