avrdude: ser_open(): can't open device "/dev/ttyACM0": Device or resource busy

kafkas picture kafkas · Dec 3, 2016 · Viewed 32.2k times · Source

I am Linux Mint user.I am dealing with Arduino Yun.I am compiling Arduino program.After that I am uploading to Arduino Yun.Then I get these error.Can you help me?

Answer

Endrju picture Endrju · Nov 1, 2017

I got exact problem with my Leonardo board and Ubuntu. Adding rule that tells ModemManger to ignore all USB devices from mentioned link didn't work for me. However, deleting modemmanager in fact did.

sudo apt-get purge modemmanager