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- 1). Plug the USB end of your adapter into your computer.
- 2). Connect a serial device into the adapter.
- 3). Click into the address bar of your browser. Press the "Delete" key to clear the text. Try typing on the keyboard you connected to your adapter, and text should appear. If you're using a mouse to test the adapter's functionality, simply try moving the mouse. If the cursor responds it works.
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