This tutorial describes how to program a BS2P40 on a development board designed for 24-pin modules.
(https://savagecircuits.com/wp-content/uploads/2023/11/BS2P40_00.jpg)
CLICK HERE TO GO TO THIS TUTORIAL ON THE SAVAGE///CIRCUITS WEBSITE (https://savagecircuits.com/how-to-program-a-bs2p40/)