The only way to upgrade the 16u2 firmware on the Due Board is with an ISP programmer.
You can use DFU-programmer, Flip, or similar only if the "DFU bootloader" is burned into the 16u2, but this is not the case.
The only way to upgrade the 16u2 firmware on the Due Board is with an ISP programmer.
You can use DFU-programmer, Flip, or similar only if the "DFU bootloader" is burned into the 16u2, but this is not the case.