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Author Topic: Problem with re-uploading ATmega8U2 firmware  (Read 768 times)
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I damaged my Arduino bootloaders some time ago (328P+8U2), so I bought AVR Pocket Programmer from sparkfun.
It looks like I uploaded Arduino Optiboot Bootloader into 328P successfully, but I cant upload firmware into 8U2.
I connected another one ICSP header on my Arduino Uno and I tried to upload ATmega8U2 firmware Arduino-usbserial-uno.hex from Arduino-0022/hardware/arduino/firmwares/arduino-usbserial directory using avrdude 5.10, but this this appeared:

Can somebody help me, please?

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