硬件信息：

-network ** description: Network controller** ** product: BCM4312 802.11b/g LP-PHY** ** vendor: Broadcom Inc. and subsidiaries** ** physical id: 0** ** bus info: pci@0000:06:00.0** ** version: 01** ** width: 64 bits** ** clock: 33MHz** ** capabilities: pm msi pciexpress bus_master cap_list** ** configuration: driver=b43-pci-bridge latency=0** ** resources: irq:18 memory:fa000000-fa003fff**

电脑是dell studio1450

无线网卡是bcm4312芯片，无线网卡是dell 1397半高，求深度linux无线网卡的驱动。谢谢。

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