Answering my own question: he gets there much later in the thread -- looks like single wired debug is available at a pad on the board. https://twitter.com/Foon

Answering my own question: he gets there much later in the thread -- looks like single wired debug is available at a pad on the board. https://twitter.com/Foone/status/1475268224635662336 https://twitter.com/Foone/status/1475268224635662336