Yes, 100%. Bluelex does not charge for drivers. If a site asks for payment, it is a scam.
If the official site is down, check the website of the retailer where you purchased the camera (e.g., Amazon, Newegg, B&H). Many maintain driver archives. bluelex camera driver download
The "BlueLex camera driver download" is not a straightforward task. There is no official support, no clean installer, and the search results are filled with potential malware. However, the hardware itself is often standard USB Video Class (UVC) compliant. Yes, 100%