Explaining dual and quad SPI flash modes (qio, qout, dio, dout)
Posted: Thu Sep 07, 2017 2:02 am
This comes up quite regularly, so I've added a wiki page on the esptool.py wiki:
https://github.com/espressif/esptool/wi ... lash-Modes
https://github.com/espressif/esptool/wi ... lash-Modes