Virtual Device Serial0 Will Start Disconnected !link! Page

For advanced users needing the port to start connected (e.g., for debugging or specific hardware mapping), ensure these lines exist in your .vmx file: serial0.present = "TRUE" serial0.startConnected = "TRUE"

: The VM is set to connect to a physical COM port on your host machine that does not exist or is currently being used by another application. virtual device serial0 will start disconnected

If you are using a USB-to-Serial adapter, the host OS might not have the correct drivers (like CH340 or FTDI) installed, making the port "invisible" to the VM. How to Fix It Method 1: The Quick GUI Fix (Recommended) For advanced users needing the port to start connected (e

[[router R1]] image = c7200.bin serial0 = "disconnected" 3. Adjust the .vmx Configuration

If you want the port active but connected to nothing (to suppress the warning), you must trick VMware into thinking it has a valid backing:

Alternatively, go to in the VMware Workstation/Player menu, navigate to Devices , and ensure "Enable virtual printers" is checked if you do want to use this feature. 3. Adjust the .vmx Configuration