Serial Numbers not working for registration | Razer Insider
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Serial Numbers not working for registration

Bought two new Blackwidow Ultimate keyboards today, and I can not register either one of them, says item serial number unknown... ?
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2 Replies

I guess if you put an 0 instead of an O, it might work....... lol o_O
Hey! Are you still having this issue? Feel free to drop me a PM along with the serial number of your BlackWidow Ultimate so I can have it validated for you.
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