Download the profile to anywhere onto your PC and import the profile through the KeyMander software by right-clicking an empty profile and then clicking "Import".
You need to update the firmware through the software. There is a button that says firmware upgrade in the top corner. It'll bring up a window and then you select the firmware.exe upgrade from there.
to bind the last two buttons from my understanding is that you need to download the GMK602R software, bind the last two buttons to some random key on your keyboard and then bind those keys to a function in the KeyMander software. GMK602R Software