What is "Mode-Select" (SW1) on the EV-Board?

Hi

There are two “mode select”- switch on the EV board.
Connected to “Serial Command Mode 1 and 2”.
What function do they have?

Hello Hardix

These two pins are for transition mode between and .
WizFi630 can be switched from to using this pin.

And, these are related with → <serial port#1> → → → <Hnable: HW GPIO Used>.