Wifi Broadcom BMC4321 - Clevo M761SUN

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My wifi card does not work in Clevo m761sun model and I think it is a PCI bus problem.

The model m761su - Bus 3, device 0, function 0 - Broadcom 802.11a/b/g Wireless Network Adapter BCM4321AG

The model m761sun - Bus 3, device 0, function 0 - JMicron JMB38x SD / MMC Host Controller Card

Broadcoam Device id: PCI \ VEN_14E4 & DEV_4328 & SUBSYS_1366103C

There is the bios file http://www.mediafire.com/?8ai6aah96x5ura3

I have the links in each hardware. If You Can try to look at to see the problem I was very grateful.

Clevo M761SU - Wifi works - http://www.mediafire.com/?gstlg6h332bur48
Clevo M761SUN - Wifi not working - http://www.mediafire.com/?vpzwlwos5d8bvyc

Someone I can try changing the bios for the wifi card work on laptop?