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mike-rankin / ESP8266_OLED_Display

ESP8266 Oled Display
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Error uploading sample #3

Closed backinside closed 7 years ago

backinside commented 7 years ago

I've just built this, but when I try to upload the wifi scan sample, I get an error: warning: espcomm_sync failed error: espcomm_open failed error: espcomm_upload_mem failed error: espcomm_upload_mem failed

If I plug the board in, the red led lights up, and the blue led is blinking If I push the button while plugging in, red led lights up, and the blue stays dark So I believe the board is in programming mode, but I get the same error message in both cases These are my board settings: esp

mike-rankin commented 7 years ago

It sounds like the FTDI is not communicating to the microprocessor.

backinside commented 7 years ago

I've just managed to get it to work, thanks :)