I have followed the instruction on this page:
Getting Started with OpenMV
and now I want to re-flash the Arduino so I can access it through Arduino IDE again, I understand I will have to put the Arduino in bootloader mode again, but what next, should I run this example again?
File>Examples>Nano33_System>Nano33_updateBLandSoftDevice
”Installing the OpenMV firmware will overwrite any existing sketches in the internal flash of your board. Also the board's port won't be accessible in the Arduino IDE anymore. To re-flash the board with an Arduino firmware you need to put the board into bootloader mode.“