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Cannot upload NodeMCU 1.0 example through Arduino IDE to NodeMCU - Programming Questions - Arduino Forum
![serial.serialutil.SerialException: could not open port 'COM7': PermissionError(13, '�ܾ����ʡ�', None,_六只麋鹿的博客-CSDN博客 serial.serialutil.SerialException: could not open port 'COM7': PermissionError(13, '�ܾ����ʡ�', None,_六只麋鹿的博客-CSDN博客](https://img-blog.csdnimg.cn/e3f069ffb21f42c58a7141d42b86c89d.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBA5YWt5Y-q6bqL6bm_,size_20,color_FFFFFF,t_70,g_se,x_16)
serial.serialutil.SerialException: could not open port 'COM7': PermissionError(13, '�ܾ����ʡ�', None,_六只麋鹿的博客-CSDN博客
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Cannot upload NodeMCU 1.0 example through Arduino IDE to NodeMCU - Programming Questions - Arduino Forum
serial.serialutil.SerialException: could not open port 'COM5': WindowsError(5, 'Access is denied.') · Issue #263 · platformio/platformio-vscode-ide · GitHub
![Working with esp32 cam module. The code compiles well but there's an error when uploading the code to the board. "serial.serialutil.SerialException: could not open port 'COM3': WindowsError(5, 'Access is denied.') Failed to Working with esp32 cam module. The code compiles well but there's an error when uploading the code to the board. "serial.serialutil.SerialException: could not open port 'COM3': WindowsError(5, 'Access is denied.') Failed to](https://preview.redd.it/working-with-esp32-cam-module-the-code-compiles-well-but-v0-gnzoiqvmqh3a1.png?auto=webp&s=74024eba4eb50ca1502bedc60e4c88116f893e6a)
Working with esp32 cam module. The code compiles well but there's an error when uploading the code to the board. "serial.serialutil.SerialException: could not open port 'COM3': WindowsError(5, 'Access is denied.') Failed to
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Flashing Wemos D1 Mini with ESPHome: Unexpected error: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5) - Hardware - Home Assistant Community
![python error:SerialException: could not open port 'COM6': PermissionError(13, '拒绝访问。', None, 5)_鹏鹏写代码的博客-CSDN博客 python error:SerialException: could not open port 'COM6': PermissionError(13, '拒绝访问。', None, 5)_鹏鹏写代码的博客-CSDN博客](https://img-blog.csdnimg.cn/20210119170637614.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ0MTc2MzQz,size_16,color_FFFFFF,t_70)
python error:SerialException: could not open port 'COM6': PermissionError(13, '拒绝访问。', None, 5)_鹏鹏写代码的博客-CSDN博客
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NodeMCU 1.0 (ESP-12E Module) - can't set port under arduino tools - Microcontrollers - Arduino Forum
![ESP32 & could not open port 'COM5': PermissionError(13, 'Access is denied.', None, 5) - espressif32 - PlatformIO Community ESP32 & could not open port 'COM5': PermissionError(13, 'Access is denied.', None, 5) - espressif32 - PlatformIO Community](https://community.platformio.org/uploads/default/original/2X/5/5274b3594ce67a69c4e18e17542bb48628341be8.png)
ESP32 & could not open port 'COM5': PermissionError(13, 'Access is denied.', None, 5) - espressif32 - PlatformIO Community
![python error:SerialException: could not open port 'COM6': PermissionError(13, '拒绝访问。', None, 5)_鹏鹏写代码的博客-CSDN博客 python error:SerialException: could not open port 'COM6': PermissionError(13, '拒绝访问。', None, 5)_鹏鹏写代码的博客-CSDN博客](https://img-blog.csdnimg.cn/20210119171421240.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ0MTc2MzQz,size_16,color_FFFFFF,t_70)