avrdude: Version 6.3-20190619 Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/ Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions. Copyright (c) 2007-2014 Joerg Wunsch System wide configuration file is "/home/kadet/.arduino15/packages/arduino/tools/avrdude/6.3.0-arduino17/etc/avrdude.conf" User configuration file is "/home/kadet/.avrduderc" User configuration file does not exist or is not a regular file, skipping Using Port : /dev/ttyUSB0 Using Programmer : arduino Overriding Baud Rate : 115200 AVR Part : ATmega328P Chip Erase delay : 9000 us PAGEL : PD7 BS2 : PC2 RESET disposition : dedicated RETRY pulse : SCK serial program mode : yes parallel program mode : yes Timeout : 200 StabDelay : 100 CmdexeDelay : 25 SyncLoops : 32 ByteDelay : 0 PollIndex : 3 PollValue : 0x53 Memory Detail : Block Poll Page Polled Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- --------- eeprom 65 20 4 0 no 1024 4 0 3600 3600 0xff 0xff flash 65 6 128 0 yes 32768 128 256 4500 4500 0xff 0xff lfuse 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 hfuse 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 efuse 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 lock 0 0 0 0 no 1 0 0 4500 4500 0x00 0x00 calibration 0 0 0 0 no 1 0 0 0 0 0x00 0x00 signature 0 0 0 0 no 3 0 0 0 0 0x00 0x00 Programmer Type : Arduino Description : Arduino avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0xfc avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0xfc Hardware Version: 3 Firmware Version: 4.0 Topcard : Unknown avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0xfc avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0xfc avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0xfc avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0xfc Vtarget : 0.0 V Varef : 0.3 V Oscillator : Off SCK period : 0.1 us avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0xfc avrdude: stk500_initialize(): (b) protocol error, expect=0x10, resp=0x90 avrdude: initialization failed, rc=-1 Double check connections and try again, or use -F to override this check.