how to fix dell dw1560 bluetooth osx el capitan 10.11.6 ?

[RehabMan]

I'm not installing windows, only OSX el capitan in my laptop

I will installing windows later

Test your hardware with Windows to be sure BT is working there.

 

[RehabMan]

here is

MacBookPro11,3 is a poor choice. Use MacBookPro11,1 or MacBookAir6,2.

Your USB configuration is wrong.
See guide:
https://www.tonymacx86.com/threads/guide-creating-a-custom-ssdt-for-usbinjectall-kext.211311/