我已经使用 Ubuntu 很长时间了,从未遇到过任何与驱动程序相关的问题。然而,在我将 Ubuntu 升级到最新版本 Ubuntu 12.04 LTS 后,无线不再工作。我的机器是 Acer Aspire 6930G。ifconfig 的输出:
eth0 Link encap:Ethernet HWaddr 00:23:8b:ab:ca:75
inet addr:192.168.1.37 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::223:8bff:feab:ca75/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:22966 errors:0 dropped:0 overruns:0 frame:0
TX packets:20439 errors:0 dropped:0 overruns:0 carrier:2
collisions:0 txqueuelen:1000
RX bytes:23522506 (23.5 MB) TX bytes:3213803 (3.2 MB)
Interrupt:47
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:16436 Metric:1
RX packets:2365 errors:0 dropped:0 overruns:0 frame:0
TX packets:2365 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:385015 (385.0 KB) TX bytes:385015 (385.0 KB)
wlan0 Link encap:Ethernet HWaddr 00:22:fa:1a:6c:a8
inet addr:192.168.1.35 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::222:faff:fe1a:6ca8/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:208 errors:0 dropped:0 overruns:0 frame:0
TX packets:60 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:32326 (32.3 KB) TX bytes:12005 (12.0 KB)
答案1
我遇到了类似的问题,这很有帮助。
https://help.ubuntu.com/community/WifiDocs/Driver/bcm43xx#Installing_STA_drivers
注意:就我而言,在此步骤“系统>管理>硬件/附加驱动程序”中,驱动程序无法正确安装,但在重新启动笔记本电脑后它开始工作。
祝你好运。