RAZER BLACKWIDOW V4 75% Malfunction | Razer Insider
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RAZER BLACKWIDOW V4 75% Malfunction

  • September 14, 2025
  • 1 reply
  • 79 views

ClassicIsRetro

My Razer Black Widow v4 75% is having settings and lighting issues. When I boot up my computer the settings are irrelevant to the keyboard even though I just checked Razer Synapse 4 to check if they were there. They were, but my keyboard said otherwise. I had snap tap and assigned RGB to the keyboard, but those didn’t work. The RGB was in the default spectrum cycling mode and the setting were default as well. My keyboard is also amazon renewed, but my Razer Basilisk v3 Pro is from Razer.com and it works perfectly the way it's supposed to. My past devices from amazon renewed store also always had a key that was stuck white, for my Black Widow it’s the F10 key. (Sorry for the essay!)

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1 Reply

Razer.sushi.boi

Hello there, ​@ClassicIsRetro!

 

Try to reinstall your keyboards’s drivers by following the steps below:

 

1. Press Windows + S on your device to open the Search bar.

2. Type in “Device Manager” and hit Enter.

3. Go to "Keyboards" or "Human Interface Device".

4. Right-click on the Razer BlackWidow V4 75% and select Uninstall device.

5. Restart your computer to completely uninstall the drivers.

 

The drivers will automatically reinstall after your computer restarts. If that didn’t do the trick, then shoot me a PM along with your device’s serial number so I can validate it and check for other workarounds.

 

*Thread locked to curb conversation to PM.