Meu wifi estava funcionando bem, mas depois que eu tive que reinstalar o Ubuntu 16.04 (por outros motivos) ele nem aparece. Aqui vai a saída de alguns comandos:
uname -a
Linux laptop 4.4.0-53-generic #74-Ubuntu SMP Fri Dec 2 15:59:10 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
lspci
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 7 Series/C216 Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C216 Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 7 Series Chipset Family LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C216 Chipset Family SMBus Controller (rev 04)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 05)
enter code here
ifconfig -a
enp0s29u1u4 Link encap:Ethernet HWaddr 0e:0c:d1:d2:e8:84
inet addr:192.168.42.146 Bcast:192.168.42.255 Mask:255.255.255.0
inet6 addr: fe80::2b69:37d3:6fa0:87bc/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:6262 errors:14 dropped:0 overruns:0 frame:14
TX packets:5554 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5949951 (5.9 MB) TX bytes:1037844 (1.0 MB)
enp2s0 Link encap:Ethernet HWaddr 00:23:81:18:c3:67
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:490 errors:0 dropped:0 overruns:0 frame:0
TX packets:490 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:57780 (57.7 KB) TX bytes:57780 (57.7 KB)
sudo apt-get install bcmwl-kernel-software
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package bcmwl-kernel-softwareenter code here
sudo lshw -class network
*-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@0000:02:00.0
logical name: enp2s0
version: 05
serial: 00:23:81:18:c3:67
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=rtl_nic/rtl8105e-1.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:24 ioport:e000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
*-network
description: Ethernet interface
physical id: 6
logical name: enp0s29u1u4
serial: 0e:0c:d1:d2:e8:84
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.146 link=yes multicast=yes
Obrigado antecipadamente!
#Caro heynnema, Eu mudei para inicialização não segura. Aqui está a saída que você solicitou:
dkms status
bcmwl, 6.30.223.248+bdcom, 4.4.0-53-generic, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-42-generic, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-42-lowlatency, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-43-generic, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-43-lowlatency, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-45-lowlatency, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-47-generic, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-47-lowlatency, x86_64: installed
rtlwifi-new, 0.10, 4.4.0-53-generic, x86_64: installed
Isso ajuda?