Here is how i got my Harmony Smart Control and Flirc to suspend and wake up my HTPC Linux Mint box.   Note: make sure you are connecting your Flirc to a consistently powered USB even if the PC is powered off, to choose one; power off your pc and connect your mobile on the desired USB port and make sure your mobile is charging with the box turned off.   1- Download Flirc latest Linux GUI from here (i used the zipped x64 version). 2- Add the file 51-flirc.rules to /etc/udev/rules.d/ (download