Uploading

Uploading code to the module

To upload to the module configure the following pins

Pin	Level
CH_PD	High
GPIO0	Low
GPIO2	High

Uploading

esptool.py

This will upload the first part of the software to the esp

esptool.py --port /dev/tty.usbmodem0E102EE1 write_flash 0x00000 0x00000.bin

This will upload the second part

esptool.py --port /dev/tty.usbmodem0E102EE1 write_flash 0x40000 0x40000.bin

There are some cases that the upload fails with "Failed to leave Flash mode" this is normal your upload went without issues.

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