avrdude: Version 6.3, compiled on Jan 17 2017 at 12:00:53 Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/ Copyright (c) 2007-2014 Joerg Wunsch System wide configuration file is "C:\Users\Lev\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino9/etc/avrdude.conf" Using Port : usb Using Programmer : stk500v2 avrdude: usbdev_open(): did not find any USB device "usb" (0x03eb:0x2104) avrdude done. Thank you. Error while burning bootloader.