VIM2 specs with 2 different Wi-Fi and BT modules for different models:
- VIM2 Basic: AP6356S
- VIM2 Pro & Max: AP6359SA
Both the two modules vendor are AMPAK and the chipset is Broadcom:
- AP6356S: BCM4356
- AP6359SA: BCM4359
For further details, you can refer VIM2 Specs and Schematic on Khadas Docs.
PS: take a look at your PM.