OPTION 1. Using USB to Serial adapter (USB to TTL CH340G Converter Module Adapter) only experts or hobbiests
OPTION 2. Via App
OPTION 1: Using USB to Serial adapter (USB to TTL CH340G Converter Module Adapter) > only experts or hobbiests
1. Copy downloaded .BIN file in your preferred folder
3. Plug the adapter in the usb port and run esptool.py with the name of your .BIN.