Sharing the output to the command
sudo lshw -C network *-network UNCLAIMED description: Network controller product: BCM43142 802.11b/g/n vendor: Broadcom Inc. and subsidiaries physical id: 0 bus info: pci@0000:03:00.0 version: 01 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: latency=0 resources: memory:94100000-94107fff *-network description: Ethernet interface product: RTL810xE PCI Express Fast Ethernet controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:04:00.0 logical name: eno1 version: 0a serial: a0:8c:fd:26:d7:0f capacity: 100Mbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=6.5.0-45-generic firmware=rtl8107e-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=twisted pair resources: irq:0 ioport:3000(size=256) memory:94004000-94004fff memory:94000000-94003fff *-network description: Ethernet interface physical id: 6 bus info: usb@1:6 logical name: enx12ec448e6e2c serial: 12:ec:44:8e:6e:2c capabilities: ethernet physical configuration: autonegotiation=off broadcast=yes driver=rndis_host driverversion=6.5.0-45-generic duplex=half firmware=RNDIS device ip=192.168.209.106 link=yes multicast=yes port=twisted pair
Also:
sudo lspci -vvnn | grep -A 10 Network03:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01) DeviceName: Broadcom BCM43142 802.11 b/g/n 1x1Wi-Fi + BT4.0 M.2 Combo Adapter 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 0 Region 0: Memory at 94100000 (64-bit, non-prefetchable) [size=32K] Capabilities: [40] Power Management version 3 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=2 PME-
Wireless card info:iwconfiglo no wireless extensions.
eno1 no wireless extensions.
enx12ec448e6e2c no wireless extensions.
I have tried reinstalling the broadcom package but it doesnt seem to work.