How to Set-Up MOBITEK S80 Modem in VirtualBox

  1. Connect modem to host OS.Open VirtualBox, go to the setting of your virtual machine.
    How to Set-Up MOBITEK S80 Modem in VirtualBox-01
  2. Go to Serial Ports and set the setting as below:
    • Enable Serial Port.
    • Set Port Number: “port number inside the guest OS”
    • Port Mode: Host Device
    • Path/Address: “port number of modem that is connected to host OS”. Click OK
      How to Set-Up MOBITEK S80 Modem in VirtualBox-02
    • note: if this step is skipped, hyper terminal will have no response if connected to the “Sierra Wireless AT Command Port”
  3. Run the virtual machine.
    How to Set-Up MOBITEK S80 Modem in VirtualBox-03
  4. Go to device manager in VirtualBox to check the COM Port. In this example, the MOBITEK S80 Modem that is connected to the host machine in COM port 6 is mapped to COM port 1 in VirtualBox.
    How to Set-Up MOBITEK S80 Modem in VirtualBox-04
  5. In VirtualBox, the application must use COM port 1 instead of COM port 6.