The AnyTone CPS only works on Windows based systems
AnyTone AT-D868UV Version 2.39 Firmware and V1.39 CPS
Previous CPS, Firmware, and Driver Versions
The video below will instruct you on how to update the firmware in your AT-D868UV. The QX CodePro Firmware Update Software can be downloaded right below the video. The most up-to-date firmware and CPS download can be found below the video in the "Latest CPS and Firmware Download" section.
QX CodePro Firmware Update Program