I have bought a USB adapter and installed it as per instructions. However I keep getting the error message..........
"Fail to open Com Port. last error :the system cannot find the file specified."
I have designated Com 1 but no joy. Does anyone know why this is happening please?
"Fail to open Com Port. last error :the system cannot find the file specified."
I have designated Com 1 but no joy. Does anyone know why this is happening please?