The only post that I have been able to find that seems to solve the issue: Upload error: avrdude: ser_open(): can't set com-state for "\\.\COM17" - #23 by ADITYA999
Give it a try.
The only post that I have been able to find that seems to solve the issue: Upload error: avrdude: ser_open(): can't set com-state for "\\.\COM17" - #23 by ADITYA999
Give it a try.