My arduino keeps on saying "avrdude: ser"_open(): can't set com-state for "\\.\COM3" Failed uploading: uploading error: exit status 1

Development Tools Uploading
1

Could someone help me?

2

Sketch uses 4538 bytes (14%) of program storage space. Maximum is 32256 bytes.
Global variables use 352 bytes (17%) of dynamic memory, leaving 1696 bytes for local variables. Maximum is 2048 bytes.

3

See Port monitor error: command 'open' failed: Invalid serial port. Could not connect to COM serial port - #49 by ptillisch.

I've moved your topic to a more suitable location on the forum.

4

This topic was automatically closed 180 days after the last reply. New replies are no longer allowed.