Since a short time I can not get my serial ports (WIN11 PC, IDE 1.8.19) to work anymore with NodeMCU/ESP8266. I always get the message `PermissionError(13, 'A device attached to the system is not functioning.', None, 31) I re-installed the CH340 driver but keep getting the message. (I press the bo…

SOLUTION re-installation of driver Weird, that is doesn't work for NodeMCU, but does for other devices with CH340driver. And everybody telling me reinstallation of the driver when deleting greyed-out ports wasn't necessary

Uploading to NodeMCU fails, Nano and ESP32 ok

Development Tools Uploading

reinierdevlaam February 5, 2024, 7:26am 3

I've tried several NodeMCU's, they all fail

Topic		Replies	Views
Not able to upload or use Serial Monitor with NodeMCU boards IDE 2.x	6	1554	March 29, 2024
Port problem with NodeMCU 3rd Party Boards	8	3816	May 6, 2021
Cannot upload NodeMCU 1.0 example through Arduino IDE to NodeMCU Programming	6	4276	May 6, 2021
port gray IDE 1.x	3	687	May 5, 2021
[Solved]Can no longer upload sketch to NodeMCU IDE 1.x	6	3324	May 5, 2021

Uploading to NodeMCU fails, Nano and ESP32 ok

Related topics