I had this problem with PlatformIO on Win10, and ICDUSW's method solved it.
However, I'm not able to access the board with serial monitor...
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- Sun Apr 23, 2017 9:27 pm
- Forum: ESP32 Arduino
- Topic: A fatal error occurred: Failed to connect to ESP32: Timed out waiting for packet header
- Replies: 15
- Views: 36872