Manual installation of USB driver - Sentinel Protection Installer : Softree Technical Systems Support
![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>
Manual installation of USB driver - Sentinel Protection Installer : Softree Technical Systems Support
![Sentinel SafeNet USB - ULTRAPRO USB DONGLE - SuperPro [1109161491] - $6.00 : EdsGoodStuff, it's all good Sentinel SafeNet USB - ULTRAPRO USB DONGLE - SuperPro [1109161491] - $6.00 : EdsGoodStuff, it's all good](https://edsgoodstuff.com/edscart/bmz_cache/110916/safenet_ultrapro_usbjpg.image.600x450.jpg)