`zig build` to build `openocd -f interface/cmsis-dap.cfg -f target/rp2040.cfg &>/dev/null &` starts the debug server for debugprobe (formerly picoprobe) `telnet localhost 4444` to communicate with the debugger `tio /dev/ttyACM0` to attach to the uart serial console Within the telnet session, `adapter speed 10000` provides better probe speeds. `reset` resets the target board. `program reset` uploads the binary to the chip and resets the board.