Cloning fdxb to xEM

also… it’s possible you are not actually writing anything… or at least not successfully. The write process just spews bits into the ether… there is no validation done…

Check this video at 12:25 about that…

My point here is that you might not be properly coupling to the chip to complete a successful write. Doing so with a proxmark3 on an implant can be a challenge because you have to hold it while trying to press enter on the keyboard. To help with that, you can add a delay to the command!