/sys/bus/pci/drivers/xhci_hcd/0000:00:14.0/usb1/firmware_node/physical_node1/ Current File: //sys/bus/pci/drivers/xhci_hcd/0000:00:14.0/usb1/firmware_node/physical_node1/manufacturer

Linux 3.10.0-1160.31.1.el7.x86_64 xhci-hcd