![HydraCARDs | <p>Hardware Lock light not lighting up, or it lights up when plugged in and then goes out. User then recieves security errors when trying to use Hydratec products.</p> HydraCARDs | <p>Hardware Lock light not lighting up, or it lights up when plugged in and then goes out. User then recieves security errors when trying to use Hydratec products.</p>](https://hydracards-storage.s3.amazonaws.com/media/public/uploads/2019/11/05/image-20191105155844-1.png)
HydraCARDs | <p>Hardware Lock light not lighting up, or it lights up when plugged in and then goes out. User then recieves security errors when trying to use Hydratec products.</p>
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![Security device Driver Install / Update Security Device Driver instructions – Category Knowledge Base Security device Driver Install / Update Security Device Driver instructions – Category Knowledge Base](https://help.hsi.us/hc/article_attachments/360097727473/mceclip0.png)