How to test USB to RS-232 Serial Adaptor ?

Following description show how to test linux usb serial drivers/devices

Getting Console over USB: Refer to Serial_Console_over_USB_to_OTG


Q1. How to change the COM port number(s) assigned to USB to serial adapter by Windows 2000/XP?

A. To change the COM port number assigned to a USB to RS-232 Serial Adaptor follow the steps below:

  1. Open the Windows Device Manager.
  2. Right click on the COM port you want to change.
  3. Left click on Properties.
  4. Click on the Port Settings tab.
  5. Click on the Advanced… button.
  6. Use the drop down list to select the COM port number you want to use.
  7. Click OK.
  8. Click on OK again and close Device Manager.
    Reference –

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