Skip to content
English
Go to calloneinc.com
  • There are no suggestions because the search field is empty.

How do I troubleshoot pairing and connection issues between my Poly Savi 8210 headset and the D400 USB dongle?

Learn how to troubleshoot connection issues between the Poly Savi 8210 headset and D400 USB dongle. This guide covers pairing steps, LED indicators, reset instructions, and firmware tips.

If your Poly Savi 8210 wireless headset isn’t connecting to the D400 USB dongle, it may just need to be manually paired or updated. This is a common issue when the dongle is replaced or not originally paired with the headset.

Basic Troubleshooting Steps:

  1. Ensure the headset is fully charged
    Place it in the charging base for at least 30 minutes before troubleshooting.

  2. Check the D400 dongle’s LED

    • Solid red means it’s powered but not paired

    • Solid blue or green means a successful connection

  3. Manually pair the headset and dongle

    • Remove the headset from the base

    • Press and hold the Call Control or Volume Up button for 4 seconds

    • Look for red/blue or red/green flashing LEDs, indicating pairing mode

    • Wait for the dongle LED to turn solid blue/green

  4. Restart and replug if needed

    • Try different USB ports

    • Restart the headset by holding the power button for 10 seconds

  5. Update firmware using Poly Lens or Plantronics Hub
    Keeping firmware current can resolve pairing or audio problems

For full instructions with visuals and additional troubleshooting tips, follow the official HP/Poly guide here:
👉 View Full Step-by-Step Guide