"The semaphore timeout period has expired" error for USB connection
I'm getting this error... The semaphore timeout period has expired. On this line... ThePorts.ActivePort1.Open(); ...but I only get it from time to time. When it happens, it happens over and over again. Then the problem goes away, for hours or days, then it comes back. The serial port is a USB with a BlueTooth connected. I think this guy was having a very similar problem, but not in C# Freeze on Se
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