KKBen2000

### Type of issue Typo ### Description system.IO.ports 9.0.2 not support serial port can’t find serialPort = new SerialPort(); 此處輸入意見反映] ### Page URL https://learn.microsoft.com/zh-hk/dotnet/api/system.io.ports?view=net-9.0-pp ### Content source URL https://github.com/dotnet/dotnet-api-docs/blob/main/xml/ns-System.IO.Ports.xml ###...