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Boot mode (1,6)

Posted: Sat Oct 12, 2024 2:18 am
by VE3SVF
Hey everyone:

I made a custom ESP8266 board based on the NodeMCU. I'm getting unusual boot messages and esptool can't find the chip. The complete boot message over UART is "ets Jan 8 2013,rst cause:2, boot mode:(1,6)."

I have the following schematic:

Image

--Sasha