无法在装有 Ubuntu 12.04 的 Dell Vostro 1400 上使用 Wifi

Question

如何在我的 Dell Vostro 1400 上使用 Ubuntu 12.04 启用 wifi。昨天我尝试了一些命令，正如您之前向其他用户建议的那样。但今天我遇到了同样的问题。无线网络没有突出显示。输出lspci -nnk | grep -iA2 net; rfkill list all是

09:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI Express [14e4:1713] (rev 02)
    Subsystem: Dell Device [1028:0227]
    Kernel driver in use: tg3
--
0c:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
    Subsystem: Dell Wireless 1395 WLAN Mini-Card [1028:000b]
    Kernel driver in use: b43-pci-bridge
0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
2: phy1: Wireless LAN
    Soft blocked: no
    Hard blocked: no

我应该怎么办？

Answer 1

sudo apt-get install firmware-b43-lpphy-installer并且重新启动应该可以解决这个问题，除非 firmware-b43-lpphy-installer 包不再可用，然后sudo apt-get install firmware-b43-installer重新启动