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ESP32 Wroom error 0x1f

Posted: Wed Sep 20, 2017 1:46 pm
by melvinmathew
Hi,

I am getting constant messages :

rst:0x10 (RTCWDT_RTC_RESET),boot:0x1F (SPI_FAST_FLASH_BOOT)
flash read err, 1000
Falling back to built-in command interpreter.
OK

Im sure that it has something to do with one of the GPIO pin kept high(had similar issues before), the problem is which. Also any other analysis will also help.

Thanks,

Re: ESP32 Wroom error 0x1f

Posted: Thu Sep 21, 2017 1:27 am
by ESP_Sprite
Have you actually managed to flash something to the module? It may be that the flash is still empty. Also, the flash is connected to most of the pads on the bottom (as in: opposite side from the antenna) of the module: if you accidentally short or ground those, you're also likely to get an error like this.