ide arduino msg

dmesg output

7385.582141] usb 3-3: Product: Arduino Mega 2560
[ 7385.582144] usb 3-3: Manufacturer: Arduino (www.arduino.cc)
[ 7385.582147] usb 3-3: SerialNumber: 7493730383635161D1C1
[ 7385.582560] usb 3-3: ep 0x82 - rounding interval to 1024 microframes, ep desc says 2040 microframes
[ 7385.592190] cdc_acm 3-3:1.0: ttyACM0: USB ACM device
[ 7385.592583] usbcore: registered new interface driver cdc_acm
[ 7385.592589] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters

the other commands

fersarr@fersarrPC:~$ ls -lA /dev/ttyACM0
crw-rw---- 1 root dialout 166, 0 Mar 31 00:22 /dev/ttyACM0
fersarr@fersarrPC:~$ sudo chmod 777 /dev/ttyACM0
[sudo] password for fersarr:
fersarr@fersarrPC:~$ ls -lA /dev/ttyACM0
crwxrwxrwx 1 root dialout 166, 0 Mar 31 00:22 /dev/ttyACM0
fersarr@fersarrPC:~$