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3 votes
1 answer
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Prevent flash cloning

I need a way to prevent someone from cloning code from arduino. Without protection it can be cloned with advdudees in 2 min. I'm using atmega328p chip on nano. In this state arduino acts as a ...
taxstuff's user avatar
1 vote
1 answer
3k views

Can the Arduino (Nano) bootloader be updated via itself and the Arduino IDE or is an ISP required?

I ran into the following error with a recent Arduino IDE version (1.8.9) when trying to upload to an "Arduino Nano" clone (ATmega328P): avrdude: stk500_recv(): programmer is not responding avrdude: ...
handle's user avatar
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