Search found 2 matches

by pk_rulz
Mon May 16, 2016 11:47 pm
Forum: General Q&A
Topic: Cannot recover from Fatal exception (0): problem during boot
Replies: 43
Views: 66418

Re: Cannot recover from Fatal exception (0): problem during boot

Hi

It is possible that the GPIO2 is not connected to high. ESP is very sensitive to the voltage on the pin and if it is used as IO have very high chances of some issue.

GPIO2 should be high to start reading from the flash or it will continue to give fatal exception.
by pk_rulz
Sun Feb 28, 2016 12:12 am
Forum: General Q&A
Topic: Cannot recover from Fatal exception (0): problem during boot
Replies: 43
Views: 66418

Re: Cannot recover from Fatal exception (0): problem during boot

Now that the module is dead this cant be tested but one of the issues could be this. If GPIO2 is held even slightly low during boot and GPIO0 is held floating, ESP8266 runs with the same error message of fatal exception on the magic baud rate that you ended with up. There is a a possibility that som...

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