Razer Blackwidow Chroma V2 Firmware Updater | RZ03-0203x

Updated: 23-Sep-2025 | Answer ID: 4661
This is a guide showing the latest version of the Razer Blackwidow Chroma V2 firmware and steps on how to install it successfully.

Applicable Models

Firmware Updater v1.01.00 r2

  • https://rzr.to/axKmO | November 27, 2018
  • This update addresses a compatibility issue of the old updater with the new Windows RS5 update

STEP BY STEP PROCESS

  1. Download the latest firmware update.

  2. Close Razer Synapse and all other running applications before proceeding with the update.

  3. Run the downloaded firmware. (The installer will prompt you to close Synapse and all other applications. If you have already done so, click "OK" to proceed.)

    Pop-up window on the updater screen prompting to close synapse

  4. Connect the Huntsman and click "UPDATE".

    Updater window highlighting the UPDATE button

  5. Wait for the update to complete.

    Updater window showing the progress of the update process

  6. Once the firmware has been successfully applied, click "CLOSE" to exit the installer.

    Updater window showing the completion of the update process

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