Razer Firefly Firmware Updater | RZ02-02000 | RZ02-01350

Updated: 07-May-2026 | Answer ID: 4559
This is a guide showing the latest version of the Razer Firefly firmware and steps to install it successfully.

Applicable Model:

Firmware v1.01.00_r1

  • https://rzr.to/9Smnw | November 28, 2019
  • Fixed an issue where the LED flickers intermittently when used with Synapse.

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

Step-by-step Process

  1. Make sure the 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 latest firmware updater.

  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.

    Updater window informing to check the firmware highlighting the NEXT button

  7. Connect the device to the computer and click "UPDATE".

    Updater window highlighting the UPDATE button

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

    Updater window showing the progress of the update process

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

    Updater window showing the completion of the update process

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