Razer BlackWidow V3 Pro Firmware Updater | RZ03-03530

Updated: 11-Aug-2026 | Answer ID: 4728
This is a guide showing the latest version of the Razer BlackWidow V3 Pro firmware and steps to install it successfully.

A firmware updater is a tool that keeps your gaming gear running at its best. Installing the latest firmware can improve performance, fix known issues, and help devices work more smoothly and reliably.

Applicable models:

Firmware v3.03.00_r1

Release notes

  • Fixed issue on keyboard being unusable while charging 
  • Minor bug fixes
  • Improved Bluetooth connectivity

Follow the detailed instructions below to run the updater on your device.

Step-by-step Process

  1. If you are using a laptop, please make sure it is plugged into a wall outlet and not just running on battery before proceeding.

  2. Save any open documents on your computer and close all other programs before attempting the update.

  3. Download the latest firmware updater.

  4. Run the updater.

  5. Click "NEXT".

    Location of the NEXT button.

  6. Plug in the wireless USB dongle to your computer.

  7. Click "UPDATE".

    Location of the UPDATE button.

  8. Wait until the process is complete.

    Updating page of the wireless USB dongle.

  9. Click "NEXT" once the update is successful.

    Wireless USB dongle update is sucessful screen.

  10. Connect the keyboard to your computer using the supplied USB cable.

  11. Click "UPDATE".

    Location of the UPDATE button.

  12. Wait until the process is complete.

    Keyboard is updating screen.

  13. Click "NEXT" once the update is successful.

    Location of the NEXT button.

  14. When the installation is complete, click "CLOSE".

    Location of the CLOSE button.

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