1. Product Overview
The Yoidesu USB C Fingerprint Reader is a compact biometric security device designed for quick and secure access to your computer and digital assets. It features 360-degree detection for fast fingerprint recognition and supports various Windows operating systems and third-party software for enhanced security.

Image: The Yoidesu USB C Fingerprint Reader, a compact device for secure access.
Key Features:
- 360-Degree Detection: Allows for flexible fingerprint scanning from any angle.
- Fast Recognition: Verifies fingerprints within 0.5 seconds.
- Self-Learning Algorithm: Improves recognition accuracy over time with continued use.
- Multiple Fingerprint Support: Up to 10 fingerprints can be registered per user account, supporting multiple accounts.
- Compact and Portable: Miniaturized design for easy integration into your computer's USB-C port.
- Smart D-Encryption: Secures logins, files, music, videos, and website records.

Image: The compact size of the Yoidesu USB C Fingerprint Reader, held between fingers.

Image: Close-up of the capacitive fingerprint sensor on the device.
2. Setup Instructions
2.1. Driver Installation
Before using the fingerprint reader, the necessary drivers must be installed on your computer. There are two methods for driver installation:
Method 1: Automatic Driver Installation via Windows Update
- Connect the Yoidesu USB C Fingerprint Reader to an available USB-C port on your PC.
- Open Computer Management. You can do this by searching for "Computer Management" in the Windows search bar.
- In Computer Management, navigate to Device Manager.
- Look for "Other devices" or an unrecognized device (it may have a yellow exclamation mark). Right-click on the unrecognized fingerprint device.
- Select "Update driver".
- Choose "Search automatically for drivers".
- If Windows cannot find the driver, select "Search for updated drivers on Windows Update". This will open Windows Settings.
- Click "Check for updates" and allow Windows to automatically download and install the necessary drivers.
- Once complete, the biometric device should appear correctly under Device Manager.
Method 2: Manual Driver Installation
- Download the device driver from the provided URL (refer to the product packaging or manufacturer's website for the specific link).
- Extract the contents of the downloaded ZIP/RAR file to a specified location on your computer.
- Connect the Yoidesu USB C Fingerprint Reader to your PC.
- Open Computer Management > Device Manager.
- Right-click on the unrecognized fingerprint device.
- Select "Update driver".
- Choose "Browse my computer for drivers".
- Navigate to the folder where you extracted the driver files and click "OK" to install.
Video: Driver Installation Guide for USB Fingerprint Reader. This video demonstrates both automatic and manual driver installation methods for the device.
2.2. Adding Windows Hello Fingerprint
Once the drivers are installed, you can register your fingerprints with Windows Hello:
- Go to Start > Settings > Accounts > Sign-in options.
- Under "Windows Hello Fingerprint", click "Set up" or "Add another".
- Click "Get started".
- You will be prompted to verify your computer's PIN or password. Enter it to proceed.
- Follow the on-screen instructions to swipe your finger across the fingerprint sensor multiple times. Ensure you cover all parts of your finger (center and sides) for comprehensive registration.
- Once registration is complete, a confirmation message "All set!" will appear.

Image: Illustration demonstrating that up to 10 fingerprints can be registered per user account.
Video: FP200 USB Fingerprint Reader Driver Installation Guide. This video also includes steps for setting up Windows Hello fingerprint login.
3. Operating Instructions
The Yoidesu USB C Fingerprint Reader provides quick and secure access to your computer and various applications.
3.1. Computer Login
After registering your fingerprint with Windows Hello, simply touch the fingerprint reader with your registered finger to log in to your Windows 7, 8, 10, or 11 system.
3.2. Website Account Login
The device supports password-free login for various third-party software and websites, including 1Password, Keeper, Dashlane, Enpass, RoBoForm, KeePass, and LastPass. Once configured, you can use your fingerprint to automatically log in to supported accounts.
3.3. File Encryption and Decryption
Utilize the Smart "D-Encryption" feature to secure your sensitive files, music, videos, and website records. Access to these encrypted items will require your registered fingerprint.

Image: Diagram illustrating the Smart D-Encryption feature securing various digital assets like documents, music, web pages, and videos.
4. Maintenance
To ensure optimal performance and longevity of your Yoidesu USB C Fingerprint Reader, follow these maintenance guidelines:
- Keep Clean: Regularly wipe the fingerprint sensor surface with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Handle with Care: Avoid dropping the device or subjecting it to strong impacts.
- Proper Storage: When not in use, store the fingerprint reader in a clean, dry place away from extreme temperatures and direct sunlight.
- Avoid Liquids: Do not expose the device to water or other liquids.
5. Troubleshooting
If you encounter issues with your Yoidesu USB C Fingerprint Reader, refer to the following common solutions:
5.1. Device Not Recognized or Driver Issues
- Check Connection: Ensure the fingerprint reader is securely plugged into a functional USB-C port.
- Reinstall Drivers: If the device is not recognized or shows an error in Device Manager, try reinstalling the drivers using either the automatic or manual method described in Section 2.1.
- Windows Update: Ensure your Windows operating system is up to date, as this often includes necessary driver updates.
5.2. Fingerprint Registration or Login Failure
- Clean Sensor: Ensure the fingerprint sensor and your finger are clean and dry.
- Full Finger Coverage: During registration, make sure to swipe your finger across the sensor completely and from different angles as prompted.
- Administrator User Limitation: Windows Hello may not support running under a direct Administrator user account, especially with pirated software or certain system configurations (e.g., 'Go House' systems). If you are using such a setup, you may need to create a standard local user account to use Windows Hello fingerprint login.
- Re-register Fingerprint: If login consistently fails, try removing and re-registering your fingerprint in Windows Hello settings.
6. Specifications
| Attribute | Detail |
|---|---|
| Brand | Yoidesu |
| Model Number | Yoidesum2po9rxv45 |
| Item Type | Fingerprint Reader |
| Material | Zinc Alloy |
| Interface Type | Type C (USB) |
| Number of Supported Fingerprints | 10 Fingerprints per account |
| Touch Type | 360 Degree Touch |
| Resolution | 96x96 Pixels, 508 DPI |
| Fingerprint Recognition Speed | Within 0.5 Seconds |
| Fingerprint Sensor Category | Capacitive (non-scratch) |
| Supported Operating Systems | Windows 7, Windows 8, Windows 10, Windows 11 |
| Supported Third-Party Software | 1Password, Keeper, Dashlane, Enpass, RoBoForm, KeePass, LastPass, etc. |
| Product Dimensions | 4.72 x 3.94 x 0.79 inches |
| Item Weight | 0.88 ounces (0.03 Kilograms) |

Image: Visual representation of supported operating systems, including Windows 10 and Windows Hello Dongle compatibility.
7. What's in the Box
- 1 x Fingerprint Reader Body
8. Warranty and Support
For warranty information, technical support, or any product-related inquiries, please refer to the contact details provided on the product packaging or the official Yoidesu website. Extended protection plans may also be available for purchase.
