Windows will automatically install the drivers. Open Razer Synapse 3. It should automatically detect your BlackShark V2. If it does not, restart your PC.
Do not download third-party "Razer code generators" or "7.1 unlockers." They are 100% malware. razer blackshark v2 71 activation code top
Rumors said it unlocked true 7.1 surround sound that adapted to your neural response. Esports pros called it the “71 Top” — an illegal edge that shaved milliseconds off reaction times. Windows will automatically install the drivers
Inside your Razer BlackShark V2 package, there is a small USB device (a sound card for wired versions or a dongle for wireless). That tiny piece of plastic is your activation key. Without it, Windows will only see a stereo headset via the 3.5mm jack. If it does not, restart your PC
If you are determined to "unlock" something, here are legitimate improvements: