How to connect 1. Using Raspberry Pi Pico - picoprobe (based on https://github.com/sanjay900/ox64-uart) - use the included picoprobe.uf2 file to program the pi pico - connect according to the picture below ![UsingPico](https://github.com/Kris-Sekula/Pine64_Ox64_SBC/blob/main/uart/Pine_Serial_v2.png)