I had this problem. I updated Java, and it was able to find the com port. I’m not saying they are related, but they happened at the same time.
Also, see this possible upgrade- [Help us!] Testing automatic port detection on Windows
I had this problem. I updated Java, and it was able to find the com port. I’m not saying they are related, but they happened at the same time.
Also, see this possible upgrade- [Help us!] Testing automatic port detection on Windows