我已经将戴尔笔记本电脑与 ubuntu 10.04 进行了双启动。在 ubuntu 中无法检测到无线网络，而有线连接可以正常工作。在 Windows 中可以检测到 wifi 网络，并且正常工作。我尝试安装 Broadcom 驱动程序，但仍然无法正常工作。有人能帮助我吗？
该命令的输出sudo lshw -C 网络是
*-网络
description: Ethernet interface
product: Intel Corporation
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: eth0
version: 04
serial: d4:be:d9:53:1b:08
size: 1GB/s
capacity: 1GB/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=1.3.17-NAPI duplex=full firmware=0.13-3 ip=172.23.212.51 latency=0 link=yes multicast=yes port=twisted pair speed=1GB/s
resources: irq:20 memory:f7e00000-f7e1ffff memory:f7e39000-f7e39fff ioport:f080(size=32)
*-网络未声明的描述：网络控制器
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
version: 34
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: latency=0
resources: memory:f7d00000-f7d01fff