笔记本安装Ubuntu系统后的wifi问题。。。大神救我。
发表于 : 2016-10-03 20:13
根本没有wifi那个选项。。
代码: 全选
uname -a
cat /etc/issue
lspci -knn | grep -iA2 net
lsusb
sudo lshw -numeric -C net
代码: 全选
fear@fear-Inspiron-3543:~$ uname -a
Linux fear-Inspiron-3543 4.4.0-38-generic #57-Ubuntu SMP Tue Sep 6 15:42:33 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
fear@fear-Inspiron-3543:~$ cat /etc/issue
Ubuntu 16.04.1 LTS \n \l
fear@fear-Inspiron-3543:~$ lspci -knn | grep -iA2 net
06:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
Subsystem: Dell Wireless 1704 802.11n + BT 4.0 [1028:0016]
Kernel modules: bcma, wl
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Dell RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [1028:0655]
Kernel driver in use: r8169
Kernel modules: r8169
fear@fear-Inspiron-3543:~$ lsusb
Bus 001 Device 006: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 005: ID 0a5c:21d7 Broadcom Corp. BCM43142 Bluetooth 4.0
Bus 001 Device 004: ID 0c45:670b Microdia
Bus 001 Device 007: ID 12d1:107c Huawei Technologies Co., Ltd.
Bus 001 Device 002: ID 8087:8001 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
fear@fear-Inspiron-3543:~$ sudo lshw -numeric -C net
[sudo] fear 的密码:
*-network UNCLAIMED
description: Network controller
product: BCM43142 802.11b/g/n [14E4:4365]
vendor: Broadcom Corporation [14E4]
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 [10EC:8136]
vendor: Realtek Semiconductor Co., Ltd. [10EC]
physical id: 0
bus info: pci@0000:07:00.0
logical name: enp7s0
version: 07
serial: 20:47:47:3e:a3:a7
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:47 ioport:4000(size=256) memory:ab100000-ab100fff memory:d2100000-d2103fff
*-network
description: Ethernet interface
physical id: 2
logical name: enp0s29u1u3
serial: 02:68:4a:51:46:50
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.32 link=yes multicast=yes
有无执行 DreamNiu 描述的步骤wqzds 写了:没用
代码: 全选
dpkg -l | grep "bcmwl\|broadcom-sta"
lsmod | grep "wl\|brcm\|bcma"
sudo lshw -C net
grep -Ri "b43" /etc/modprobe.d
代码: 全选
king@king-Inspiron-3543:~$ dpkg -l | grep "bcmwl\|broadcom-sta"
ii bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu8 amd64 Broadcom 802.11 Linux STA wireless driver source
king@king-Inspiron-3543:~$ lsmod | grep "wl\|brcm\|bcma"
king@king-Inspiron-3543:~$ sudo lshw -C net
[sudo] king 的密码:
对不起,请重试。
[sudo] king 的密码:
*-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: 20:47:47:3e:a3:a7
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:47 ioport:4000(size=256) memory:ab100000-ab100fff memory:d2100000-d2103fff
*-network
description: Ethernet interface
physical id: 2
logical name: enp0s29u1u3
serial: 02:68:4a:51:46:50
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.32 link=yes multicast=yes
若主板采用 UEFI,确保 Secure Boot 处于关闭状态。wqzds 写了: ii bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu8
重启之后黑屏
8楼正文第一行已有说明。wqzds 写了:vickycq, 然后呢?