In the previous article, I explained how to install a card purchased on eBay to retrieve an Airdrop compatibility on MacBook. The problem is that the card is not recognized as an Apple card. But it is actually possible to « transform » a Broadcom Wi-Fi card in AirPort Extreme, thanks to Linux. It is a bit complicated to achieve if you do not really know Linux ; but if command lines are not an issue to you, it is pretty feasible. I will now show you how to flash a Broadcom card (a BCM4322 is used here to hack Airdrop).
Mac OS X