Razer Viper 8KHz Firmware Updater | RZ01-03580

Updated: 22-Sep-2025 | Answer ID: 4540
This is a guide showing the latest version of the Razer Viper 8KHz Firmware update and how to install it successfully.

Applicable Models

Firmware v1.03.01_r1

  • https://rzr.to/84LsT2 | January 4, 2023
  • Fixed an issue where the cursor will jitter/shutter when the mouse is set to high DPI.

STEP BY STEP PROCESS

  1. Make sure your laptop 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 firmware from the link above.

  4. Run the updater as shown below.

    Shot of the updater file downloaded to the folder

  5. You may be prompted to confirm changes on your device by the User Account Control. Click “Yes” to confirm these changes.

    Shot of the User Account control pop-up window

  6. Click "NEXT" to proceed. The installer will close all running Razer applications if you have not done so yet.

    Shot of the startup page of the updater window

  7. Connect the device and click “UPDATE”.

  8. Wait for the update to complete.

    Updater window showing the progress of the update process

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

    Updater window showing the completion of the update process

Is this answer helpful?