I had a similar problem.
In my case, the ESP-IDF Monitor baud rate was wrong.
I just fixed the baud rate to 115200.
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- Mon May 08, 2023 2:35 pm
- Forum: ESP-IDF
- Topic: GDB cannot open serial ports accessed as COMx, can not get IP address using ethernet example
- Replies: 3
- Views: 7073