My Sys Spec: Dell-Laptop (Inspiron 15 (3000 series)) Os : Window 10(Original with Laptop) , Ubuntu-16.04(Dual Boot)

After installing ubuntu, I am unable to see Wifi Connections and unable to connect to Wifi (Wireless) Connections. Also i am unable to connect any bluetooth device. However I am able to connect through Wired (LAN) Connections

This issue is not there in Window-10. Its working fine in Windows-10.

Can anyone help me on this please ?

Result of lshw -C network
*-network UNCLAIMED
description: Network controller
product: BCM43142 802.11b/g/n
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:06:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress cap_list
configuration: latency=0
resources: memory:ab200000-ab207fff
*-network
description: Ethernet interface
product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:07:00.0
logical name: enp7s0
version: 07
serial: 20:47:47:59:41:af
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:46 ioport:4000(size=256)
memory:ab100000-ab100fff
memory:d2100000-d2103fff
*-network
description: Ethernet interface
physical id: 2
logical name: enp0s29u1u1
serial: fa:45:4c:26:cc:b0
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.198 link=yes multicast=yes

Result of rfkill list --
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no

  • 1
    Edit your post and show us the command and result of sudo lshw -C network. Then we might be able to begin solving. – waltinator Nov 19 '17 at 7:18
  • That is most likely an issue of missing device drivers. Try update/install drivers through wired connection. – Praveen P Dec 13 '17 at 21:59

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