-->
Page 1 of 1

Sketch Upload - Fatal Error

PostPosted: Fri Oct 27, 2017 5:04 pm
by RichardT
Fatal error message shows when uploading new sketch.

esptool.py v2.1
Connecting....
A fatal error occurred: Timed out waiting for packet header

The uploaded/existing sketch and the serial monitor are working fine. The LED flash before the fatal error shows. The flash button was pressed without success upload. Please advice for any resolution.