HI possilby it is not a problem: I switched on verbose messages on upload and can see that the code is written:
avrdude: Version 6.3-20190619 Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/ Copyright (c) 2007-2014 Joerg Wunsch
System wide configuration file is "C:\Users\szabo\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf"
Using Port : COM14 Using Programmer : avr109 Overriding Baud Rate : 57600 AVR Part : ATmega32U4 Chip Erase delay : 9000 us PAGEL : PD7 BS2 : PA0 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 9000 9000 0x00 0x00 flash 65 6 128 0 yes 32768 128 256 4500 4500 0x00 0x00 lfuse 0 0 0 0 no 1 0 0 9000 9000 0x00 0x00 hfuse 0 0 0 0 no 1 0 0 9000 9000 0x00 0x00 efuse 0 0 0 0 no 1 0 0 9000 9000 0x00 0x00 lock 0 0 0 0 no 1 0 0 9000 9000 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 : butterfly Description : Atmel AppNote AVR109 Boot Loader
Connecting to programmer: .Found programmer: Id = "CATERIN"; type = S Software Version = 1.0; No Hardware Version given.Programmer supports auto addr increment.Programmer supports buffered memory access with buffersize=128 bytes.
Programmer supports the following devices: Device code: 0x44
avrdude: devcode selected: 0x44avrdude: AVR device initialized and ready to accept instructions
Reading | ################################################## | 100% -0.00s
avrdude: Device signature = 0x1e9587 (probably m32u4)avrdude: reading input file "C:\Users\szabo\AppData\Local\Temp\arduino\sketches\DCF41796CF706D52F4BCA1B81329C1D8/MotVez.ino.hex"avrdude: writing flash (7172 bytes):
Writing | ################################################## | 100% 0.55s
avrdude: 7172 bytes of flash written
avrdude done. Thank you.