1) Press Switch Reset and Switch Load (BSL) of LPC2138 Board for resetting MCU to run. Proceedings of Boot Loader are;
- Press Switch Load (BSL) for a while
- Press Switch Reset while still pressing Load Switch(BSL)
- Let Switch Reset while still pressing Switch Load (BSL)
- Lastly, let Switch Load (BSL) then click OK
2) Connect CPU and there’s detail of Port ID and Boot Loader as in the picture.