esptool.py

Use esptool.py -h to see a summary of all available commands and command line options.

To see all options for a particular command, append -h to the command name. ie esptool.py write_flash -h.

• Basic Options
• Basic Commands
• Advanced Options
• Advanced Commands
• Flasher Stub
• Flash Modes
• Entering the Bootloader
• Serial Connection
• Configuration File
• Remote Serial Ports
• Flashing Firmware
• Embedding into Custom Scripts
• Using Esptool as a Python Module

Instructions for other tools bundled with esptool:

• espefuse.py

• espsecure.py