: Plug the USB end into your PC and the 2-pin connector into the side of the FC-136.
I couldn’t find a specific article titled in my knowledge base or real-time search results. It’s possible this refers to: firstcom fc 136 software download
Let’s be honest: The FC-136 is a . It supports Bluetooth 2.0+EDR, which has a maximum data rate of 3 Mbps. Modern Bluetooth 5.3 adapters are 40x faster and consume far less power. : Plug the USB end into your PC