dmesg | grep usb
[ 440.351019] usb 7-1: new full-speed USB device number 4 using uhci_hcd
[ 440.537363] usb 7-1: New USB device found, idVendor=0403, idProduct=6001
[ 440.537368] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 440.537371] usb 7-1: Product: FT232R USB UART
[ 440.537373] usb 7-1: Manufacturer: FTDI
[ 440.537376] usb 7-1: SerialNumber: A9009gPF
[ 440.545424] usb 7-1: Detected FT232RL
[ 440.545427] usb 7-1: Number of endpoints 2
[ 440.545430] usb 7-1: Endpoint 1 MaxPacketSize 64
[ 440.545433] usb 7-1: Endpoint 2 MaxPacketSize 64
[ 440.545435] usb 7-1: Setting MaxPacketSize 64
[ 440.547464] usb 7-1: FTDI USB Serial Device converter now attached to ttyUSB0
avrdude -p m328p -c arduino -P /dev/ttyUSB0 -v -v
System wide configuration file is "/etc/avrdude/avrdude.conf"
User configuration file is "/home/harker/.avrduderc"
User configuration file does not exist or is not a regular file, skipping
Using Port : /dev/ttyUSB0
Using Programmer : arduino
avrdude: ser_recv(): programmer is not responding
avrdude: stk500_recv(): programmer is not responding
avrdude done. Thank you.