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79 votes

"avrdude: stk500_getsync(): not in sync: resp=0x00," aka Some Dude Named Avr Won't Let Me Upload My Program

Another fix: Change Tools->Processor->Atmega 328P to Atmega 328P (Old Bootloader). Remind that the Processor option is only available when you select some specific Boards at Tools>Board. ...
aguadopd's user avatar
  • 891
13 votes
Accepted

avrdude: Error: butterfly programmer uses avr_write_page() but does not provide a cmd() method

After much frustration in trying things, I came across this forum post which advised: sudo systemctl stop ModemManager.service If this works, disable the service from starting next boot: sudo ...
Tom Hale's user avatar
  • 431
11 votes
Accepted

Can we burn Arduino bootloader into any microcontroller chip?

The answer needs to have multiple parts: Yes, in principle you can create a bootloader for any microcontroller, which acts like the Arduino's. Please be aware that there are different bootloaders, ...
the busybee's user avatar
  • 2,200
10 votes
Accepted

avrdude ser_open() can't set com-state

Maybe a Windows driver problem. Do your uno and nano use a ch340? (It is the component translating USB to uart (serial pins of atmega328). Windows has no software way to differenciate boards using ...
Bouc's user avatar
  • 192
6 votes

How to upload code without closing puTTY

There is an open source project that will do what you want. http://com0com.sourceforge.net/ The com0com will create virtual com ports for the programs to connect to. The hub4com will allow you to ...
jsotola's user avatar
  • 1,525
5 votes

Upload code on Arduino Leonardo using command line

After try some trial and error I have built a simple binary to upload into the Leonardo bootloader. This binary opens serial at 1200 baud then closes it, and wraps the avrdude binary to write .hex ...
vanbwodonk's user avatar
5 votes

avrdude.conf: programmer type must be written as "id_type"?

After looking at the source repo it looks like quotes are now required: type = "wiring";
tomwhipple's user avatar
4 votes

"avrdude: stk500_getsync(): not in sync: resp=0x00," aka Some Dude Named Avr Won't Let Me Upload My Program

I had a similar issue with my Uno board avrdude: stk500_recv(): programmer is not responding avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x90 Tried many methods Press reset before ...
ChethanSuresh's user avatar
4 votes

How does avrdude burn a bootloader much quicker than the Arduino IDE?

In the Arduino IDE do this: File > Preferences > Show verbose output during: > upload (check) > OK Tools > Burn Bootloader After it finishes examine the output in the black console ...
per1234's user avatar
  • 4,248
4 votes
Accepted

Set avrdude transfer baud rate in Arduino IDE

Update the boards package for the AVR hardware. That will give you new options in the tools menu. Then you should just select the right CPU variant. From top to bottom those are 115200, 57600 and ...
Majenko's user avatar
  • 106k
4 votes

avrdude fuse error when programming ATMEGA328 without crystal

The ATMega328P datasheet has the following table in it: The top 5 bits of the of the Extended Fuse Byte are default 1 and are reserved. You're not really supposed to change them, since they might be ...
timemage's user avatar
  • 5,414
4 votes
Accepted

What does avrdude: Device signature = 0x000000 mean? Faulty wiring? Software issue? Incorrect tutorial?

There is one part of the tutorial that is incorrect - or rather missing. When you open the serial port the Arduino resets. That includes when the serial port is opened by avrdude. You need to prevent ...
Majenko's user avatar
  • 106k
4 votes

Are intel hex files converted into a binary format before they are written to Atmega's flash?

Yes, the hex codes in the .hex file are read in by avrdude (or other programs) and written to the MCU in binary. A small microprocessor would not be able to read ASCII format commands. See my answer ...
Nick Gammon's user avatar
  • 38.7k
3 votes

"avrdude: stk500_getsync(): not in sync: resp=0x00," aka Some Dude Named Avr Won't Let Me Upload My Program

I had this error come up too. It was the first time using a new Arduino Nano board after I had soldered on headers. Just tyring the Blink Sketch, nothing was connected to the board. I found a tiny ...
Wilkie's user avatar
  • 31
3 votes

Avrdude fails at specific baudrates

If I change it back to 115200 baud, it uploads fine...even though the sketch itself initializes the serial port to 57600. The bootloader is a piece of code designed to work at a specific baud rate. ...
Nick Gammon's user avatar
  • 38.7k
3 votes
Accepted

TWI Wire.setClock() on non arduino AVR MCU issue

Looking to get 100 kHz clock. What am I missing? Calculations are int (16-bits) by default in AVR GCC. Try 100*1000L. Or even better: #define F_TWI 100000L and use: TWBR = ((F_CPU/F_TWI)-16)/2; ...
Mikael Patel's user avatar
  • 7,979
3 votes
Accepted

Can't open "COM1" on Linux with Trinket Pro

[ 881.092161] usb 2-1: Product: USBtiny [ 881.092163] usb 2-1: Manufacturer: Adafruit [ 1004.305143] usb 2-1: USB disconnect, device number 5 [ 1019.935505] usb 2-1: new low-speed USB device number ...
Chris Stratton's user avatar
3 votes
Accepted

ATTiny85 Digispark clones failing USB handshake - how to program them?

I had problems too - SHORT: all about USB-hub or PC's root-hub and extension cables +Luck. My ebay items were going under the name "Digispark Kickstarter ATTINY85 Arduino Micro USB Development Board"...
vR0M's user avatar
  • 46
3 votes

how can I upload a hex file to an arduino uno?

I use a standalone programmer that uploads a .hex file from an SD card via the ICSP interface.
CrossRoads's user avatar
  • 2,423
3 votes

how can I upload a hex file to an arduino uno?

This is essentially the same as @raddevus answer except it is in python code. I am using windows. Set the preferences in the arduino IDE to verbose and upload the sketch you want to upload using the ...
Unsnap's user avatar
  • 31
3 votes

Arduino not responding to macbook pro

I had this issue and it was because the port was not set in my Arduino IDE. I fixed it by going to Tools -> Port, and selecting my usb device. In my case it was called /dev/cu.SLAB_USBtoUART
Andy Brunner's user avatar
3 votes
Accepted

Help understanding how avrdude works with ArduinoISP and why its not working for me

The target board was not reset. The "Arduino as ISP" sketch uses pin 10 to reset the target, not the SS pin. So even on Mega, wire reset of target to pin 10, not to pin 53. Is this an error ...
Juraj's user avatar
  • 18.2k
3 votes

Can we burn Arduino bootloader into any microcontroller chip?

You cannot just load a sketch into any microcontroller, because every microcontroller has different memory layout, peripherals, ways of uploading, FLASH size etc. You can use the atMega (or any ...
Michel Keijzers's user avatar
3 votes
Accepted

ATTiny84 fuses reading as 0

As noted in question, the 32kHz crystal is used as a clock source and also at least the first programming was working. The ArduinoISP sketch has hardcoded ISP clock speed and ISP clock has to be at ...
KIIV's user avatar
  • 4,777
2 votes

avrdude: stk500_rcv :programmer is not responding

I assume that you're trying to upload the code with the Rx and Tx pins connected.. Try removing the Rx and Tx and then click the upload button in the IDE.. This happens because your computer ...
Vishal DS's user avatar
2 votes

avrdude: stk500_rcv :programmer is not responding

I had a same problem with UNO R3 (CH340G) MEGA328P for Arduino UNO R3 On Ubuntu 14.04 I checked the whether the USB chip not recognized, but it looks ok: ~$ dmesg | tail -n 6 [ 3350.417900] usb 2-2:...
oliver nadj's user avatar
2 votes

"avrdude: stk500_getsync(): not in sync: resp=0x00," aka Some Dude Named Avr Won't Let Me Upload My Program

Just had this same error with a brand new Mini Pro. Since the default blink program that came preloaded with most Arduino is running, I know that the unit is probably OK. So I inspected the headers ...
tst's user avatar
  • 121
2 votes

"avrdude: stk500_getsync(): not in sync: resp=0x00," aka Some Dude Named Avr Won't Let Me Upload My Program

I solved it by updating the boards (under "board manager")
pablo's user avatar
  • 21
2 votes

How do I program my Arduino Yun Shield when I keep getting this AVRDUDE error message?

Make sure the board selected in the Yun Shield is the correct one (in this case Arduino UNO). Steps for selecting the board on the Yun Shield In your web browser load the Yun Shield page and log in (...
Štefan Schindler's user avatar
2 votes

What if I have burnt my atmega328p?

Trying your fuse settings on an AVR fuse calculator shows that you have selected an “external full-swing crystal” as the clock source. Now your ATmega won't work unless you connect it to an external ...
Edgar Bonet's user avatar
  • 44.3k

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