我刚刚在旧 Macbook 上安装了 Ubuntu,但无法连接 WiFi。附近的网络确实出现了,但当我尝试连接任何网络时,都会收到错误消息“连接失败 - 激活网络连接失败”。
lspci
显示:
02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4321 802.11a/b/g/n [14e4:4328] (rev 03)
iwconfig
显示:
wls4 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
lo no wireless extensions.
ens5 no wireless extensions.
我按照这里的说明进行操作(安装 Broadcam 无线驱动程序) 卸载并重新安装该bcmwl-kernel-source
包,但没有成功。
我知道这个问题已经被问了很多次了,但是在搜索了以前的问题/答案之后,我不确定还能尝试什么。
谢谢你!
编辑:
lspci -knn | grep Net -A3; rfkill list
显示:
02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4321 802.11a/b/g/n [14e4:4328] (rev03)
Subsystem: Apple Inc. AirPort Extreme [106b:0088]
Kernel driver in use: wl
Kernel modules: ssb, wl
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no