Razer BlackShark V2 HyperSpeed Firmware Updater | RZ04-0496

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:

• RZ04-0496

Firmware v1.7.0_r1

• https://rzr.to/tkqx2z | August 26, 2025

Release notes

• Added support for Nintendo Switch 2 compatibility

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

Step-by-step Process

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 updater.

4. Run the updater.

5. Click "Yes" if the User Account Control window pops up to proceed.

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

   

7. Connect the Razer HyperSpeed Wireless Dongle to your PC and click "UPDATE".

   

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

   

9. Wait for the dongle to finish resetting. Do not unplug the dongle.

   

10. Click "NEXT" when the update is successful.

    

11. Connect the headset to your PC and click "UPDATE".

    

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

    

13. Wait for the headset to finish resetting. Do not turn OFF or unplug the headset.

    

14. Connect the Razer HyperSpeed Wireless Dongle to the PC and turn ON your headset.

    

15. When the update is complete, click "CLOSE".