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Plantronics currently ships direct to consumer only to the United States, United Kingdom, Germany, France, Italy, Finland, Netherlands, Spain, and Australia.

BT300: How to Update the Firmware

Article ID : 000011682

How do I update the firmware on my BT300 adapter?


To download and install the software:
  1. Go to
  2. Choose BT300, and then click Get Started.
  3. Click Start.
  4. Click Download.
  5. Follow the on screen prompts for downloading and installing the application.
To update your BT300:
  1. Connect your BT300 adapter to your computer's USB port.
  2. Go to
  3. Choose BT300, and then click Get Started.
  4. Click Continue.
  5. Click Continue.
  6. Click Update Your USB Adapter.
  7. Click Update. Your adapter will be upgraded with the latest firmware. Do not unplug the adapter, power off the computer, or close the browser during this process. 

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