Francesco
pi@Moode:~ $ lsusb (NOT CONNECTED)
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
pi@Moode:~ $ lsusb (CONNECTED)
Bus 001 Device 004: ID 13fd:1040 Initio Corporation INIC-1511L PATA Bridge
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
pi@Moode:~ $ ls -l /dev/sr*
ls: cannot access '/dev/sr*': No such file or directory
pi@Moode:~ $ lsusb (NOT CONNECTED)
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
pi@Moode:~ $ lsusb (CONNECTED)
Bus 001 Device 004: ID 13fd:1040 Initio Corporation INIC-1511L PATA Bridge
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
pi@Moode:~ $ ls -l /dev/sr*
ls: cannot access '/dev/sr*': No such file or directory