This is a question for Superuser.com, not Stack Overflow.
Knowing the make and model of the laptop would be useful, since Broadcom products may be customized by the OEM that integrates them into their system. A Dell laptop with this chip in it may require different drivers than a ASUS laptop with the same chip due to implementation details.
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这是 Superuser.com 的问题，而不是 Stack Overflow。
了解笔记本电脑的品牌和型号很有用，因为 Broadcom 产品可能由将其集成到系统中的 OEM 进行定制。由于实施细节的原因，配备此芯片的戴尔笔记本电脑可能需要与配备相同芯片的华硕笔记本电脑不同的驱动程序。
This is a question for Superuser.com, not Stack Overflow.
Knowing the make and model of the laptop would be useful, since Broadcom products may be customized by the OEM that integrates them into their system. A Dell laptop with this chip in it may require different drivers than a ASUS laptop with the same chip due to implementation details.
今天 Win 7 也需要它，并在此处发现它
工作正常。
对于 XP，请尝试使用 Lenovo 的驱动程序
Needed it also for Win 7 today and found it here
Works fine.
For XP try a driver from Lenovo