For Technical support, contact When requesting technical support, include the following information:

  • Which target AVR device is used (complete part number)

  • Target voltage and speed

  • Clock source and fuse setting of the AVR

  • Programming method

  • Hardware revisions of the AVR tools, found on the PCB

  • Version number of Atmel Studio. This can be found in the Atmel Studio help menu.

  • PC operating system and version/build

  • PC processor type and speed

  • A detailed description of the problem