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Questions tagged [avrdude]

Avrdude is an acronym for AVR Downloader/UploaDEr and is a free open source in-system programming software for Atmel AVR microcontroller.

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3
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1answer
2k views

Error while uploading hex file to AVR uC

I am trying to upload a hex file to an ATtiny85 from Ubuntu by running these commands: ...
7
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1answer
12k views

Backup AVR with avrdude

I'm heavily experimenting with ATtiny AVR's and I can't afford to buy a new AVR for every experiment, so I thought up a backup script. The idea is that I can bring my AVR back to factory defaults ...
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5answers
4k views

Firsthand experience with Linux AVR IDE

I am looking for some input into getting a good integrated development environment set up for AVR programming under Linux (Assembly and C). My studies gave me some limited practical experience with ...
3
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2answers
10k views

Problem programming ATTiny85 “Invalid device signature.”

I am trying to program ATTin85 using Arduino I used the hardware support file from "High-Low Tech" here http://hlt.media.mit.edu/?p=1695 With this schematic: After downloading the ArduinoISP sketch ...
4
votes
4answers
20k views

How can I tell that USBasp is working?

I have the USBasp programer and I'm trying to burn bootloader on Atmega328 so that it can be used as a replacement chip in Arduino board (replacement chips with the bootloader installed are quite ...
0
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2answers
2k views

What possible ways can I upload sketches to Arduiono Mega chips?

I have been updating the embedded code on a set of Arduino Mega chips. I have been performing the upload via USB. Unfortunately, this is extremely unreliable. I get an error along the lines of ...
4
votes
2answers
11k views

Burn Micronucleus bootloader to use ATtiny85 via USB (AVRDUDE)

I am working on an ATtiny85 USB development board, and I need to flash the Micronucleus bootloader on it. I have heard that this bootloader allows the ATtiny85 to be programmed via USB from the ...
3
votes
1answer
10k views

Using AVRDude to program AtTiny via Arduino-as-ISP

As I understand, I can use Arduino as ISP. Most instructions start with "load ArduinoISP from examples". But then I want to load existing .hex file to the target ...
1
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1answer
3k views

avrdude and atmega48pa

Can i programm the atmega48pa with avrdude? I have problems with the signature ... ...
5
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4answers
6k views

Programming an ATtiny 85 with Arduino

I followed this tutorial and got the following error when trying to compile upload the attiny85 sketch: avrdude: usbdev_open(): did not find any USB device "usb" ...
1
vote
1answer
983 views

AVR ISP-Programing LEDs SCK

I'm using a Attiny45 microcontroller and USBtinyISP as my programer, and this is the first time I need to hook stuff up (in this case just LEDs, but eventually I'll want to conect a raspberry pi) to ...
1
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1answer
1k views

Adding the AVR Dragon's HVPP to the Arduino IDE

I would like to teach my Arduino IDE to use my AVR Dragon's HVPP (High Voltage Parallel Programming) interface to upload compiled sketches to my boards (an ATMega1284P-PU in this case, supported by <...
5
votes
2answers
6k views

avrdude -B 3 parameter

I'm new to AVR programming, I got this atmega8A chip and I use avrdude with a USBasp that I made myself, for programming it. For some reason the chip won't answer if I don't use the ...
2
votes
1answer
4k views

How does avrdude with AVR-ISP-MKII respond when no target board is connected?

How does avrdude with AVR-ISP-MK2 respond when no target board is connected? I'm trying to troubleshoot my set-up, and would like to know if the problem lies between the laptop and programmer or ...
2
votes
2answers
596 views

How can I program an Atmega32u4 over USB with this schematic?

This is my first time trying to program an Atmega32u4. I made a PCB with the following schematic: Now I've soldered all the parts onto the PCB, and I've plugged a micro usb cable from my computer ...
1
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1answer
1k views

Atmel Studio 7 Custom Build Tool Output

I've recently switched over to Atmel Studio 7 (AS7) for one of my AVR projects and after a bit of fiddling around have worked out how to get the "Custom Programming Tool" to correctly upload compiled ...
-1
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1answer
320 views

Unable to ISP program my ATtiny85 with Atmel ICE [closed]

I'm trying to program my ATtiny85 with Atmel ICE but I get this error: avrdude: stk500v2_command(): unknown status 0xcc avrdude: initialization failed, rc=-1 Double check connections ...