vtl wrote: ↑04 Nov 2025, 08:06 You should see a popup window with Teensy's programmer.

I do as below

This is the furthest i get to, what could be the problem?

Great, so i dont need to add resistors.
However where do i connect the 3.3v, as per schematics or where indicated?

Need a bit of help here, cant find pin 8 to connect the resistor. I have 4 pins on one end and 2 on the other. Aslo the labling of the 4 pins doesn't correspond with the schematic. So should i follow the schematic or the lables. When i follow the schematic and put no resistor on R1&R2, i get no ...