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- Installing Broadcom Wireless Drivers 42 answers
I recently installed Ubuntu 18.04.1 LTS from Windows 10. After installation system is not detecting any Wifi it says no adapters available. But when connected through LAN cable the internet works.
I tried couple of things but nothing helped.
rfkill list all 0: hci0: Bluetooth Soft blocked: no Hard blocked: no
lshw -c network WARNING: you should run this program as super-user. *-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@0000:01:00.0 logical name: enp1s0 version: 05 serial: b8:ca:3a:c3:5e:d2 size: 100Mbit/s capacity: 100Mbit/s width: 64 bits clock: 33MHz capabilities: 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=full firmware=rtl_nic/rtl8105e-1.fw ip=192.168.0.9 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s resources: irq:16 ioport:2000(size=256) memory:c0404000-c0404fff memory:c0400000-c0403fff *-network description: Network controller product: BCM43142 802.11b/g/n vendor: Broadcom Limited physical id: 0 bus info: pci@0000:02:00.0 version: 01 width: 64 bits clock: 33MHz capabilities: bus_master cap_list configuration: driver=bcma-pci-bridge latency=0 resources: irq:17 memory:c0500000-c0507fff WARNING: output may be incomplete or inaccurate, you should run this program as super-user.