Go to Settings > Update & Security > Windows Update > View optional updates. Check if a "Driver Update" is listed there.

If you find a website offering a file named f_3.85mm_Megapixel_10x_Digital_Zoom_driver.rar , be very careful.

Since "f 3.85mm" isn't a brand name, the most reliable way to find the driver is through the . Connect the device to your PC. Right-click the Start button and select Device Manager .

Do you have the from the Device Manager? I can help you track down the specific chipset driver if you can provide that code.

Before you download any file ending in from an unfamiliar site, a word of caution: generic hardware strings like this are often used by "driver update" sites to bundle malware or unwanted software. Understanding the Hardware

Copy that VID and PID code and search for it online. This will tell you the exact chipset manufacturer (like Vimicro, Sonix, or Sunplus). Step 2: Try Generic Drivers

If you do download it, do not open it immediately. Upload the .rar file to VirusTotal to check for hidden Trojans or scripts. Common Brands Using This Lens