Big Sur USB 3.0 ports not working

Hardware: intel Sandylake i7 4Gz Quad core CPU, Intel HD Graphics 530, 32GB, Gigabyte GA-H170M-DS3H motherboard, ALC887, TL-WD4800 wifi card, Samsung 980 Pro PCIe 2TB M.2 NVMe

I upgraded to Big Sur few weeks back by following the OpenCore documentation and used latest OpenCore DEBUG version. Everything is mostly working as intended except for USB 3.0. One of the port is detected USB 3.0 devices and rest don't detect 3.0 but detect 2.0. I have done the USB mapping process. Even the one...

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Author: PrasadK