Device S-state Status Sysfs node PB6 S4 *disabled SPB0 S4 *disabled pci:0000:00:15.0 SPB2 S4 *disabled pci:0000:00:15.2 USB0 S3 *enabled pci:0000:00:12.0 USB1 S3 *enabled pci:0000:00:13.0 USB2 S3 *enabled pci:0000:00:16.0 USB3 S4 *enabled pci:0000:00:14.5 USB4 S3 *enabled pci:0000:00:12.2 USB5 S3 *enabled pci:0000:00:13.2 USB6 S3 *enabled pci:0000:00:16.2 P2P S5 *disabled pci:0000:00:14.4