raspberry pi pico solder pins use tp ( hack pico pi headers - button ) . pico pi when soldering pins in normal you cant see names pins and when you under raspberry pi pico you can see pins name and i found 6 Tp and when use (2 Tp) for button you can flip your pico pi for soldering can you have button for programming . and easy to use pico pi and see every pins name and you have btn

https://youtube.com/shorts/4OlvLlbxSE8