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Flash new firmware with ESPhome

2025-12-30 22:05:21 Ask

I keep getting this error:


ERROR Running command failed: Could not open COM16, the port is busy or doesn't exist.

(could not open port 'COM16': PermissionError(13, 'Access is denied.', None, 5))


it is the right port

how to put the board in ready flash mode?

how to set the correct YAML?


I have the following:

esphome:

 name: esp32-c6-device

 platformio_options:

   build_flags:

     - "-DESP32_C6"  # Optional, for compatibility

esp32:

 variant: esp32c6

 flash_size: 8MB

 framework:

   type: esp-idf

   version: recommended  # Or 'latest' for bleeding edge

   # sdkconfig_options:  # Optional advanced tweaks if needed

ESPhome flash port issue
0answers
Price: $14.9-15.9
Part Number: ESP32-C6-Touch-LCD-1.47
Brand: SpotPear