If you don't use serial ports, delete the device. If you might use them later, leave it disconnected – your VM will run perfectly either way.
) to handle "Virtual Printing" (ThinPrint). Following the removal of this feature in late 2023 updates, legacy virtual machine configurations still contain entries for it, leading to an invalid parameter error: serial0.fileType = "thinprint" How to Resolve the Issue Method 1: Using the GUI (Recommended for Workstation) Power off the virtual machine. VM Settings Select the and save your changes. : In VMware Workstation, go to Preferences and uncheck "Enable virtual printers" to prevent it globally. Broadcom support portal virtual device serial0 will start disconnected
: For persistent network-backed serial port issues in vSphere, adding the parameter vpxd.SerialPort.PersistNetworkBacking = "True" If you don't use serial ports, delete the device
Depending on your specific VMware product, use the following steps to resolve or suppress the warning: For VMware Workstation Users: Disable Virtual Printing Globally: This is the most common fix. Go to Preferences and uncheck the box for "Enable virtual printers" Modify Individual VM Settings: Following the removal of this feature in late
The no shutdown command fixes administratively down (interface disabled by software). It does fix hardware down (no cable, no carrier signal). The "virtual device will start disconnected" message is a hardware-level notification. You cannot fix it with IOS commands; you must fix it in the emulator GUI.
If you do not require a printer or a serial connection, the simplest fix is to remove the device entirely. the virtual machine. Go to VM > Settings . Select Printer or Serial Port from the hardware list. Click Remove and save the changes. Method 2: Manually Edit the .vmx File
| If you are... | Action | |--------------------------------------------------|-----------------------------------------| | Running a normal Windows/Linux desktop VM | – no impact | | Running a headless server with serial console | Connect to a file or physical port | | Developing drivers with WinDbg or gdb over serial| Configure named pipe correctly | | Annoyed by the log message | Remove serial port or connect to /dev/null | | Seeing VM power failures together with this msg | Look elsewhere – this is not the cause |
