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by PKewin
Mon Apr 13, 2026 6:24 pm
Forum: Hardware
Topic: No COM port available
Replies: 1
Views: 58

No COM port available

I am using a Windows 11 laptop. I have connected to several ESP boards using IDE without a problem. Recently my laptop refuses to recognize any ESP board and IDE shows no, ports available. This just happened in the last couple of days. I’ve spent hours troubleshooting windows, security, power ...

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