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https://www.arduino.cc/en/Hacking/DFUProgramming8U2
Change:
Updating the Atmega8U2 and 16U2 on an Uno or Mega2560 using DFU
To:
Updating the ATmega8U2 and 16U2 on an Uno or Mega 2560 using DFU
Previous versions of the Uno and Mega2560 had an Atmega8U2.
Previous versions of the Uno and Mega 2560 had an ATmega8U2.
Here's how to update the firmware on your 16u2 in a few steps.
Here's how to update the firmware on your ATmega16U2 in a few steps.
The Arduino Uno and Mega 2560 have been shipping with the updated version of the ATmega16u2 firmware.
The Arduino Uno and Mega 2560 have been shipping with the updated version of the ATmega16U2 firmware.
Windows: Download Atmel's flip programmer from here
Windows: Download Atmel's FLIP programmer from here
Linux: from a command line type
Linux: From a command line type
The firmware is also located with the Arduino software in the /hardware/arduino/firmwares/arduino-usbserial folder.
The firmware is also located with the Arduino software in the /hardware/arduino/avr/firmwares/arduino-usbserial folder.
Reset the 8u2 or 16u2
Reset the ATmega8U2 or 16U2
To verify you have reset the 8u2 or 16u2 chip:
To verify you have reset the ATmega8U2 or 16U2 chip:
In the Arduino programming environment, check the list of serial ports.
In the Arduino IDE, check the list of serial ports under Tools > Port.
Windows: use flip to upload the hex file to your board
Windows: Use FLIP to upload the hex file to your board
Mac & Linux: from a terminal window,
Mac & Linux: From a terminal window,
If your board has an atmega8u2 type atmega8u2
If your board has an ATmega8U2 type atmega8u2
You can check this by looking in the serial port menu of the Arduino software.
You can check this by looking in the Tools > Port menu of the Arduino software.
The 8u2 and 16u2's flexibility allows for other firmware
The ATmega8U2 and 16U2's flexibility allows for other firmware
Turn you Arduino Uno into a PS3 compatible USB joystick
Turn your Arduino Uno into a PS3 compatible USB joystick
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kengdahl
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https://www.arduino.cc/en/Hacking/DFUProgramming8U2
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The text was updated successfully, but these errors were encountered: