I'm trying to get my Arduino Uno r3 into DFU mode in order to flash new firmware to it using Macports and DFU programmer. I want to do this so I can use it as a USB recognized device. I am using: Mac OSX Lion v. 10.7.5 dfu-programmer 0.5.4 Arduino Uno R3 I have been following the directions gi…

uno rev3 16u2 firmware flashing with dfu-programmer

system December 2, 2012, 8:18am 10

Are you sure this command is correct?

dfu-programmer at90162 erase

The UNO R3 uses an Atmega16U2.

sudo dfu-programmer atmega16u2 erase

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