What's not clear in that thread is how the target unibody MBP's original female IPEX1 antenna receptators would connect to the smaller IPEX4 male heads on the newer Broadcom wifi+bt card.

"Following Qualcomm, Broadcom's Wi-Fi chips will also be replaced by Apple's in-house chips at a faster pace," Kuo posted on ...

Broadcom's revenue from Apple may decline due to Apple's shift to in-house WiFi chips, impacting 33.6% of Apple-related revenue but only 4.3% of total revenue by 2025. Broadcom's RF chip business ...