Razer BlackWidow V4 X Firmware Updater | RZ03-0470

Updated: 22-Sep-2025 | Answer ID: 14183
This is a guide showing the latest version of the Razer BlackWidow V4 X firmware and steps to install it successfully.

Applicable Models

Firmware Updater v1.03.00_r1

  • https://rzr.to/vmnbaG | May 14, 2024
  • Fixed Windows Dynamic Lighting effect issue for UK layout.
  • Fixed lighting issue.
  • Fixed key stuck issue.

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.

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.

  4. Connect the device to PC then click "UPDATE".

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

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

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