arduino bootloader programlama arduino nano ile

 

Atmega_Board_Programmer

See forum post: http://www.gammon.com.au/forum/?id=11635
This will re-flash the bootloader in selected chips.
Only some Arduinos are supported to run the sketch. It has been tested on a Uno, Mega2560 and Leonardo.
Supported target chips are:

• Atmega8 (1024 bytes)
• Atmega168 Optiboot (512 bytes)
• Atmega328 Optiboot (for Uno etc. at 16 MHz) (512 bytes)
• Atmega328 (8 MHz) for Lilypad etc. (2048 bytes)
• Atmega32U4 for Leonardo (4096 bytes)
• Atmega1280 Optiboot (1024 bytes)
• Atmega1284 Optiboot (1024 bytes)
• Atmega2560 with fixes for watchdog timer problem (8192 bytes)
• Atmega16U2 - the bootloader on the USB interface chip of the Uno