franco@franco-desktop:~$ dmesg |tail
[ 1321.492053] usb 3-1: device descriptor read/64, error -62
[ 1321.776051] usb 3-1: device descriptor read/64, error -62
[ 1322.056119] usb 3-1: new full-speed USB device number 22 using ohci-pci
[ 1322.886833] usb 3-1: new full-speed USB device number 23 using ohci-pci
[ 1323.108499] usb 3-1: New USB device found, idVendor=0483, idProduct=5740
[ 1323.108512] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1323.108519] usb 3-1: Product: STM32 Virtual COM Port  
[ 1323.108524] usb 3-1: Manufacturer: STMicroelectronics
[ 1323.108529] usb 3-1: SerialNumber: 205331515633
[ 1323.111779] cdc_acm 3-1:1.0: ttyACM0: USB ACM device
franco@franco-desktop:~$