This video is the first forray into answering questions submitted on our dngr.us/forum which have slightly more complex answers that deserve a bit more explaination, and what better way to explain things than a video?
• Forum post - https://forum.dangerousthings.com/t/data-on-an-xdf2-what-can-read-it-how-does-it-read-it/14518
• DESFire EV2 Data sheet - https://dangerousthings.com/wp-content/uploads/doc_DESFire-EV2-MF3DX2_MF3DHX2_SDS.pdf