XFX MG63Mi7109 LGA 775 NVIDIA GeForce 7100 / nForce 630i HDMI Micro ATX 英特尔主板
TP-LINK TL-WDN4800 双频无线 N900 PCI Express 适配器，2.4GHz 450Mbps/5Ghz 450Mbps
英特尔酷睿 2 四核 Q9300 2.50GHz 处理器
电脑托架 4GB 2X 2GB DDR2 800MHz PC2-6300 PC2-6400 DDR2 800（240 针）DIMM 台式机内存
# lshw -C network
*-network
description: Network controller
product: BCM4321 802.11b/g/n
vendor: Broadcom Corporation
physical id: 5
bus info: pci@0000:01:05.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: driver=b43-pci-bridge latency=64
resources: irq:19 memory:fe9fc000-fe9fffff
*-network
description: Wireless interface
product: AR93xx Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: 30:b5:c2:12:90:65
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=3.16.0-30-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11abgn
resources: irq:17 memory:febe0000-febfffff memory:febd0000-febdffff
*-network
description: Ethernet interface
product: MCP73 Ethernet
vendor: NVIDIA Corporation
physical id: f
bus info: pci@0000:00:0f.0
logical name: eth0
version: a2
serial: 00:1d:92:eb:5f:e9
size: 1Gbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 66MHz
capabilities: pm msi bus_master cap_list ethernet physical mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=forcedeth driverversion=0.64 duplex=full latency=0 link=yes maxlatency=20 mingnt=1 multicast=yes port=MII speed=1Gbit/s
resources: irq:45 memory:fe877000-fe877fff ioport:c880(size=8) memory:fe87e800-fe87e8ff memory:fe87e400-fe87e40f
# lspci | egrep -i --color 'network|ethernet'
00:0f.0 Ethernet controller: NVIDIA Corporation MCP73 Ethernet (rev a2)
01:05.0 Network controller: Broadcom Corporation BCM4321 802.11b/g/n (rev 01)
03:00.0 Network controller: Qualcomm Atheros AR93xx Wireless Network Adapter (rev 01)
# ifconfig
eth0 Link encap:Ethernet HWaddr 00:1d:92:eb:5f:e9
inet6 addr: fe80::21d:92ff:feeb:5fe9/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:296 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:325 errors:0 dropped:0 overruns:0 frame:0
TX packets:325 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:24453 (24.4 KB) TX bytes:24453 (24.4 KB)
wlan0 Link encap:Ethernet HWaddr 30:b5:c2:12:90:65
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)
# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:1d:92:eb:5f:e9
inet6 addr: fe80::21d:92ff:feeb:5fe9/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:295 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:325 errors:0 dropped:0 overruns:0 frame:0
TX packets:325 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:24453 (24.4 KB) TX bytes:24453 (24.4 KB)
wlan0 Link encap:Ethernet HWaddr 30:b5:c2:12:90:65
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)
答案1
您可以通过这种方式让您的 Broadcom 无线工作。在终端中调谐
sudo apt-get install bcmwl-kernel-source
sudo monprobe -r b43 bcma
sudo modprobe wl
我建议您就有线网络适配器单独询问一个问题。