[Q] what is the role of BCM4330B1_002.001.003.0634.0650.hcd

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es0tericcha0s

Senior Member
May 6, 2010
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mobilemojo5280.com
Seems to be something important for wifi as they are listed as vendor firmware files. BCM = Broadcom. I think it's probably best to stick with the one for your device unless there's a similar device with the same Broadcom chip.