I haven't used Arduino IDE on Linux yet. However, note: there are 2 serial ports if you connect both USB.
You would need to put the switch towards the micro USB and select the serial which comes up when connecting the USB closer to the switch
I haven't used Arduino IDE on Linux yet. However, note: there are 2 serial ports if you connect both USB.
You would need to put the switch towards the micro USB and select the serial which comes up when connecting the USB closer to the switch