Stk500_disable(): protocol error, expect=0x14, resp=0x12

hi i am a beginner with arduino IDE and i bought a starter kit and it was arduino UNO R3 and i am trying to upload code to it and i got this error.
can you help me please?

Go to Tools > Port and ensure the correct port is selected that corresponds to your Arduino board.
Also you should ensure that the correct board and programmer are selected:

  • Tools > Board: Select the correct model of your Arduino.
  • Tools > Programmer: Make sure it is set correctly, usually "Arduino as ISP" or "AVRISP mkII" for some boards.
    Or you can reinstall drivers and try again.

when I select programmer: arduino as ISP it gives me this error
stk500_disable(): unknown response=0xc4

I checked the port type of the board and the USB cable.

now I tried the programmer: AVRISP mkll and I got this error
stk500_getsync(): can't communicate with device: resp=0xd0

Is your Arduino board an original model, or is it a clone? If it’s a clone, there might be compatibility issues that prevent it from functioning correctly. I encountered a similar problem in the past with a non-original board, and the solution was to seek assistance from someone who had an Arduino Programmer.

Is this board original?

I don't think so.

I'm not sure, I bought it on this website in a starter kit.

It is likely that they get their boards from retailers. The most appropriate approach would be to contact them via email, explaining your issue. This would allow you to address the matter in a professional manner and receive assistance directly from their support team.

I'll try.
Thanks a lot for your help. I really appreciate it.

You're welcome! I apologize for not being able to assist you with your issue.

1 Like

The error can be caused by discrepancy in baud setting, upload speed vs. bootlader.
The fastest technical solution could be upload the fresh bootloader.

I think, the board is counterfeit. It supposed to be older UNO R3, but genuine UNO R3 had a www.arduino.cc under MADE IN ITALY and a map of Italy to the right of them.
Also, the dots in the dot lines are not so regular and overall printing is not so smooth as on genuine one. There are another signs, like vias, BOARD MOOEL, etc. I bet the top side picture could reveal more.

You can find a picture on the internet to compare.

Hi @busterhad4. I'm going to ask you to provide the full verbose output from an upload attempt.


:exclamation: This procedure is not intended to solve the problem. The purpose is to gather more information.


Please do this:

  1. Select File > Preferences... (or Arduino IDE > Settings... for macOS users) from the Arduino IDE menus.
    The "Preferences" dialog will open.
  2. Uncheck the box next to Show verbose output during: compile in the "Preferences" dialog.
  3. Check the box next to Show verbose output during: ☐ upload.
  4. Click the "OK" button.
    The "Preferences" dialog will close.
  5. Attempt an upload, as you did before.
  6. Wait for the upload to fail.
  7. You will see an "Upload error: ..." notification at the bottom right corner of the Arduino IDE window. Click the "COPY ERROR MESSAGES" button on that notification.
  8. Open a forum reply here by clicking the "Reply" button.
  9. Click the <CODE/> icon on the post composer toolbar.
    This will add the forum's code block markup (```) to your reply to make sure the error messages are correctly formatted.
  10. Press the Ctrl+V keyboard shortcut (Command+V for macOS users).
    This will paste the error output from the upload into the code block.
  11. Move the cursor outside of the code block markup before you add any additional text to your reply.
  12. Click the "Reply" button to post the output.

FQBN: arduino:avr:uno
Using board 'uno' from platform in folder: C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6
Using core 'arduino' from platform in folder: C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6

Detecting libraries used...
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard C:\Users\Matouš\AppData\Local\arduino\sketches\3E4788D9EC13CADEA2E87BD70DCB2FF0\sketch\sketch_dec10a_kos.ino.cpp -o nul
Alternatives for Servo.h: [Servo@1.2.2]
ResolveLibrary(Servo.h)
  -> candidates: [Servo@1.2.2]
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\arduino\sketches\3E4788D9EC13CADEA2E87BD70DCB2FF0\sketch\sketch_dec10a_kos.ino.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\avr\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\mbed\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\megaavr\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\nrf52\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\renesas\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\sam\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\samd\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\stm32f4\Servo.cpp -o nul
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src\xmc\Servo.cpp -o nul
Generating function prototypes...
C:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\tools\avr-gcc\7.3.0-atmel3.6.1-arduino7/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\cores\arduino -IC:\Users\Matouš\AppData\Local\Arduino15\packages\arduino\hardware\avr\1.8.6\variants\standard -IC:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo\src C:\Users\Matouš\AppData\Local\arduino\sketches\3E4788D9EC13CADEA2E87BD70DCB2FF0\sketch\sketch_dec10a_kos.ino.cpp -o C:\Users\Matouš\AppData\Local\Temp\977201464\sketch_merged.cpp
C:\Users\Matouš\AppData\Local\Arduino15\packages\builtin\tools\ctags\5.8-arduino11/ctags -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives C:\Users\Matouš\AppData\Local\Temp\977201464\sketch_merged.cpp
Compiling sketch...
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\sketch\\sketch_dec10a_kos.ino.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\sketch\\sketch_dec10a_kos.ino.cpp.o"
Compiling libraries...
Compiling library "Servo"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\avr\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\avr\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\renesas\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\renesas\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\sam\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\sam\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\megaavr\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\megaavr\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\nrf52\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\nrf52\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\samd\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\samd\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\xmc\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\xmc\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\stm32f4\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\stm32f4\\Servo.cpp.o"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\cores\\arduino" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.6\\variants\\standard" "-IC:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src" "C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\libraries\\Servo\\src\\mbed\\Servo.cpp" -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\mbed\\Servo.cpp.o"
Compiling core...
Using precompiled core: C:\Users\Matouš\AppData\Local\arduino\cores\arduino_avr_uno_6f4446e10a2fe7805bc3ca6cc4ca53c1\core.a
Linking everything together...
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-gcc" -w -Os -g -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=atmega328p -o "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0/sketch_dec10a_kos.ino.elf" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\sketch\\sketch_dec10a_kos.ino.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\avr\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\mbed\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\megaavr\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\nrf52\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\renesas\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\sam\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\samd\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\stm32f4\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0\\libraries\\Servo\\xmc\\Servo.cpp.o" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0/..\\..\\cores\\arduino_avr_uno_6f4446e10a2fe7805bc3ca6cc4ca53c1\\core.a" "-LC:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0" -lm
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0/sketch_dec10a_kos.ino.elf" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0/sketch_dec10a_kos.ino.eep"
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -R .eeprom "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0/sketch_dec10a_kos.ino.elf" "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0/sketch_dec10a_kos.ino.hex"

Using library Servo at version 1.2.2 in folder: C:\Users\Matouš\AppData\Local\Arduino15\libraries\Servo 
"C:\\Users\\Matouš\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-size" -A "C:\\Users\\Matouš\\AppData\\Local\\arduino\\sketches\\3E4788D9EC13CADEA2E87BD70DCB2FF0/sketch_dec10a_kos.ino.elf"
Sketch uses 4612 bytes (14%) of program storage space. Maximum is 32256 bytes.
Global variables use 241 bytes (11%) of dynamic memory, leaving 1807 bytes for local variables. Maximum is 2048 bytes.
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x94
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x12

avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0x04
avrdude: stk500_initialize(): (a) protocol error, expect=0x14, resp=0x12
avrdude: initialization failed, rc=-1
         Double check connections and try again, or use -F to override
         this check.

avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x10
Failed uploading: uploading error: exit status 1

here is the picture from above

Top side has also signs of counterfeit product, e.g raggedly placed dots in oval around UNO, PWM sign ~ is weird. Definitely counterfeit.

okay thank you

There is some response but looks like out of sync. You can try different upload speed settings: Nano, Old Bootloader. It is different board but same ATmega.

when I try nano and old bootloader it gives me this error