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On delivery the AVR is fleshed with the current firmware and does not need any special programming or settings. Check that jumper J3 on the antenna interface is in the default position en. 2.2Software Installation The ATAK2270 host installation software as well as the related datasheets and documentation are provided by the CD-ROM included in the kit. Furthermore, the up-to-date software and documentation are available via the web. Execute the setup.exe file found on the CD-ROM to launch the ins