Bluetooth and USB header 2.0 on Gigabyte GAZ170X-Gaming 7

Hi all, I bought one of those Broadcom wifi and Bluetooth adapters where WIFI and Bluetooth should be plug and play.

ABWB 802.11AC WI-FI With Bluetooth 4.0 PCI-Express (PCI-E) BCM943602CS Combo Card
https://www.amazon.co.uk/gp/product/B00MBP25UK/?tag=tonymacx86-21

However, the Bluetooth doesn't work off the 9 pin USB 2.0 header on the motherboard, I have to plug in a standard usb cable and plug it into a 3.0 USB port on the back of the case? Anyone familiar with this problem?

I...

Bluetooth and USB header 2.0 on Gigabyte GAZ170X-Gaming 7