@Jan-Gatzke said:
tail /var/log/messages
With the nano an standard USB-cable:
Jun 8 17:57:07 raspberrypi kernel: [34955.551271] usb 1-1.2: New USB device found, idVendor=067b, idProduct=2303
Jun 8 17:57:07 raspberrypi kernel: [34955.551312] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Jun 8 17:57:07 raspberrypi kernel: [34955.551332] usb 1-1.2: Product: USB-Serial Controller
Jun 8 17:57:07 raspberrypi kernel: [34955.551351] usb 1-1.2: Manufacturer: Prolific Technology Inc.
Jun 8 18:16:02 raspberrypi kernel: [36090.724307] usb 1-1.2: USB disconnect, device number 5
Jun 8 18:16:18 raspberrypi kernel: [36106.324117] usb 1-1.2: new full-speed USB device number 6 using dwc_otg
Jun 8 18:16:18 raspberrypi kernel: [36106.428007] usb 1-1.2: New USB device found, idVendor=067b, idProduct=2303
Jun 8 18:16:18 raspberrypi kernel: [36106.428048] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Jun 8 18:16:18 raspberrypi kernel: [36106.428070] usb 1-1.2: Product: USB-Serial Controller
Jun 8 18:16:18 raspberrypi kernel: [36106.428089] usb 1-1.2: Manufacturer: Prolific Technology Inc.
With the serial usb connector and arduino mini:
Jun 7 21:44:30 raspberrypi domoticz: Domoticz is starting up....
Jun 7 21:44:30 raspberrypi domoticz: Domoticz running...
Jun 7 21:44:33 raspberrypi kernel: [ 29.747891] warning: process `colord-sane' used the deprecated sysctl system call with 8.1.2.
Jun 7 21:44:33 raspberrypi kernel: [ 29.935666] Adding 102396k swap on /var/swap. Priority:-1 extents:9 across:339964k SSFS
Jun 8 08:30:56 raspberrypi kernel: [ 983.234640] usb 1-1.2: USB disconnect, device number 4
Jun 8 17:57:07 raspberrypi kernel: [34955.448468] usb 1-1.2: new full-speed USB device number 5 using dwc_otg
Jun 8 17:57:07 raspberrypi kernel: [34955.551271] usb 1-1.2: New USB device found, idVendor=067b, idProduct=2303
Jun 8 17:57:07 raspberrypi kernel: [34955.551312] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Jun 8 17:57:07 raspberrypi kernel: [34955.551332] usb 1-1.2: Product: USB-Serial Controller
Jun 8 17:57:07 raspberrypi kernel: [34955.551351] usb 1-1.2: Manufacturer: Prolific Technology Inc.