Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
2 votes
1 answer
419 views

Is it possible to remove the bootloader while flashing using the bootloader?

The question is meant as in, can I lock myself out of the Arduino using the bootloader, if I flash a hex file that doesn't contain the bootloader? Or does the bootloader automatically add the flashed ...
Dakkaron's user avatar
  • 239
3 votes
1 answer
338 views

Extend program space by getting rid of bootloader on NANO

I just have a complex program that runs on a NANO. Now when I use my printlns for debugging I am running out of memory. I read about using a programmer to get rid of the bootloader that uses 2K space ...
GeKu's user avatar
  • 33
-1 votes
1 answer
563 views

Bootloader vs. Programmer [closed]

I have just started using Arduino boards and I am not sure what the programmers are. I read that you can use a bootloader or a programmer to run your code on an Arduino board. I also read that running ...
AdamVarga's user avatar
1 vote
1 answer
506 views

Unable to burn bootloader with avrisp

I want to burn the arduino optiboot_atmega328.hex bootloader but it doesn't work. I remember that I was able to burn the BL using the arduino IDE which was quite easy, this time I'm having some ...
Sim Son's user avatar
  • 1,878
1 vote
1 answer
254 views

Burn bootloader to Arduino Uno using ARM-USB-OCD

I have ARM-USB-OCD created by OLIMEX. I am interested in can I use this to burn a bootloader to Arduino Uno. As I know Atmega 328P can be programmed using JTAG protocol which has also ARM-USB-ODC, so ...
AlexL's user avatar
  • 11
1 vote
1 answer
7k views

changing device signature in avrdude

I am trying to burn bootloaders to Atmega2560V and when I hit burn bootloaders it shows me this error avrdude: Device signature = 0x1e9803 avrdude: Expected signature for ATmega2560 is 1E 98 01 I ...
Mudassir Hussain's user avatar
3 votes
1 answer
11k views

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

To burn a bootloader to the Arduino Micro (ATMega32u4), I'm using an Arduino Uno with the ArduinoISP program uploaded to it. 1st case: Arduino IDE Very straightforward, using the ArduinoISP sketch ...
iFreilicht's user avatar