$ dmesg ... [22916.621935] usb 2-6: New USB device found, idVendor=1366, idProduct=0105 [22916.621937] usb 2-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [22916.621939] usb 2-6: Product: J-Link [22916.621940] usb 2-6: Manufacturer: SEGGER [22916.621942] usb 2-6: SerialNumber: 000483029284 [22916.622495] cdc_acm 2-6:1.0: ttyACM0: USB ACM device