Alright! What you need to do is check out the USB section my guide linked below. Find out where your bluetooth header is connected on you mobo and edit the info.plist inside of USBMap.kext.
Hint: you'll need to change the connector type to 255
NorthAmTransAm’s Pro Tools Machine: ASUS Prime Z370-A | i9-9900K | RX 580 Note 1: Please do not simply grab the EFI and carry on. You need to read through all of this first. Get an understanding and set yourself up for success. Note 2: I've saved us from repetition here. Please visit Dortania...
For further education, as an example check out this.
Congratulations! A good Golden Build! Thank you!!! Putting this on my resume.
I didn't mean to shoot ya down, just wanted to confirm the issue!