博通网卡，可以链接以太网，但是没有无线连接选项

[llwwzz2211]

03:00.0 Network controller: Broadcom Corporation BCM43227 802.11b/g/n
04:00.0 Ethernet controller: Broadcom Corporation NetLink BCM57785 Gigabit Ethernet PCIe (rev 10)
这是你说打那几个命令的结果
1.sudo lshw -numeric -class network
*-network
description: Network controller
product: BCM43227 802.11b/g/n [14E4:4358]
vendor: Broadcom Corporation [14E4]
physical id: 0
bus info: pci@0000:03:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=bcma-pci-bridge latency=0
resources: irq:17 memory:f3900000-f3903fff
*-network
description: Ethernet interface
product: NetLink BCM57785 Gigabit Ethernet PCIe [14E4:16B5]
vendor: Broadcom Corporation [14E4]
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth0
version: 10
serial: 20:6a:8a:78:bd:c9
size: 100Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi msix pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.134 duplex=full firmware=sb ip=192.168.1.107 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:19 memory:f3800000-f380ffff memory:f3810000-f381ffff memory:f3850000-f38507ff
2.sudo ifconfig -a
eth0 Link encap:以太网 硬件地址 20:6a:8a:78:bd:c9
inet 地址:192.168.1.107 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::226a:8aff:fe78:bdc9/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:25598 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:29295 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:23722038 (23.7 MB) 发送字节:3784880 (3.7 MB)
中断:19

lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 跃点数:1
接收数据包:6249 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:6249 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:686889 (686.8 KB) 发送字节:686889 (686.8 KB)
3.
sudo route -nv
内核 IP 路由表
目标 网关 子网掩码 标志 跃点 引用 使用 接口
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 eth0
192.168.1.0 0.0.0.0 255.255.255.0 U 1 0 0 eth0
4.
sudo dhclient -v
Internet Systems Consortium DHCP Client 4.2.4
Copyright 2004-2012 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/eth0/20:6a:8a:78:bd:c9
Sending on LPF/eth0/20:6a:8a:78:bd:c9
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3 (xid=0xe30dd68)
DHCPREQUEST of 192.168.1.107 on eth0 to 255.255.255.255 port 67 (xid=0xe30dd68)
DHCPOFFER of 192.168.1.107 from 192.168.1.1
DHCPNAK from 192.168.1.1 (xid=0xe30dd68)
DHCPREQUEST of 192.168.1.107 on eth0 to 255.255.255.255 port 67 (xid=0xe30dd68)
DHCPREQUEST of 192.168.1.107 on eth0 to 255.255.255.255 port 67 (xid=0xe30dd68)
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3 (xid=0x4986c097)
DHCPREQUEST of 192.168.1.112 on eth0 to 255.255.255.255 port 67 (xid=0x4986c097)
DHCPOFFER of 192.168.1.112 from 192.168.1.1
DHCPACK of 192.168.1.112 from 192.168.1.1
bound to 192.168.1.112 -- renewal in 38496 seconds.

[llwwzz2211]

最后，，，，在附加驱动里可以直接更新的，，，，solved

[alexmgx]

我也遇到这个问题，是怎么解决的？

[llwwzz2211]

我也遇到这个问题，是怎么解决的？

系统设置 软件更新 附加驱动