accius dmesg | grep USB
public text v1 · immutableehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 1
ehci_hcd 0000:00:02.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
hub 1-0:1.0: USB hub found
USB Universal Host Controller Interface driver v2.3
drivers/usb/class/usblp.c: v0.13: USB Printer Device Class driver
Initializing USB Mass Storage driver...
USB Mass Storage support registered.
drivers/usb/input/hid-core.c: v2.6:USB HID core driver