hdd not showing

I have gigabyte z77p-d3 motherboard. Everything works well before current restart. After it I can't see SATA HDD's (starting from PCIe nvme drive). What happened? How to help my Mojave to see attached devices? P.S. USB HDDs are still working; also - HDDs are visible in Clover during boot time...

Hello everyone. I am trying to install macos sierra on my dell inspiron 15 7559 laptop and I am following the guides below: - guide 1 - guide 2 I am able to successfully launch the setup. The only problem I am facing right now is that the setup cannot detect my HDD. It just shows my clover...