Razer Hammerhead V3 HyperSpeed Firmware Updater | RZ12-0561

Updated: 28-May-2026 | Answer ID: 20837
This is a guide showing the latest version of the Razer Hammerhead V3 HyperSpeed firmware and steps to install it successfully.

Applicable Model:

Firmware updater v1.2.20_r1

Step-by-step Process

Before you start

  1. If using a laptop, ensure it is plugged into a wall outlet. Do not let it run on battery alone.

  2. Save all files and close all programs.

  3. Download the latest firmware.

Update process

  1. Run the updater.

  2. Click "Yes" if the User Account Control window pops up to proceed.

  3. Click "NEXT" to proceed. The updater will close all running Razer applications.

    Click "Next" to proceed

  4. Plug in the wireless dongle into your PC then click "UPDATE".

    Connect the dongle

    Click "Update" to run firmware

  5. Wait until the update process is complete. Do not interrupt.

    Update in progress

  6. Click "NEXT".

    Click "Next" to proceed

  7. Place both earbuds into the charging case and close the lid firmly.

    Note: Do not place the wireless dongle in the charging case.

    Place the earbuds into the charging case

  8. Connect the charging case to your PC using the included USB cable.

    Connect the charging case to your PC

  9. Click "UPDATE".

  10. Wait until the update process is complete. Do not interrupt.

    Update in progress

  11. Click "CLOSE" once the update is complete.

    Update is complete

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