hi all, I have here an arduino uno and mega 2560 both with code on it. This code was programmed via an atmel ice an I would like to return there in there factory condition. When I program the following bootloader I get some errors. uno: \arduino-1.8.5\hardware\arduino\avr\bootloaders\optiboot\op…

Reset an arduino to factory

dylan0806 May 29, 2018, 1:29pm 3

where can i find the bootloaders? the one i used aren't working

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