I want to share a solution to a problem that I had:   Problem: The problem was that no HDDs nor JMB585 were being detected. If I run the `lspci -nn`, it would show no devices: # lspci -nn And there were some `PCIe link training gen1 timeout` in the kernel messages. root@helios64:/home/amreo# dmesg | grep -Ei 'sata|ahci|scsi|ata|sas|sd[a-z]|helios' [ 0.000000] Machine model: Kobol Helios64 [ 0.000000] NODE_DATA(0) allocated [mem 0xf77c6800-0xf77c8fbf] [ 0.000000] pri