On Feb 5, 2023, at 10:55, N8AR <n8ar73@...> wrote:

?Solder the red and black wires to the test pads associated with the two middle pins (Tp22 and TP23) of the USB connector.? Looking at a picture of the bottom of the board on the web, I think the black wire should be the test pad to the right when you are looking at the board such that the test pad is above the actual pin.(TP23).