1. Introduction
Thank you for choosing the Fenvi RTL8852CE Wi-Fi 6E Network Card. This internal M.2 wireless adapter provides cutting-edge Wi-Fi 6E (802.11ax) connectivity across three frequency bands (2.4GHz, 5GHz, and 6GHz) and integrated Bluetooth 5.3. Designed for laptops and compatible with Windows 10 and Windows 11 (64-bit) operating systems, this card offers enhanced speed, lower latency, and improved network efficiency for a superior wireless experience.

2. Specifications
| Feature | Description |
|---|---|
| Model | RTL8852CE |
| Brand | fenvi |
| Wireless Standard | Wi-Fi 6E (IEEE 802.11ax/ac/a/b/g/n) |
| Bluetooth Protocol | Bluetooth 5.3 |
| Interface Type | M.2 (NGFF) |
| Adapter Socket | M.2 (Key A, Key E) |
| Frequency Bands | Tri-Band (2.4GHz, 5GHz, 6GHz) |
| Wireless Transmission Rate | Up to 574Mbps (2.4GHz) Up to 2400Mbps (5GHz) Up to 2400Mbps (6GHz) Total: 5374Mbps |
| System Support | Windows 10 (32/64bit), Windows 11 (64bit) |
| Application | Laptop |
| Kind | Internal |

3. Package Contents
Please verify that all items are present in your package:
- 1 x Fenvi RTL8852CE Wi-Fi 6E Network Card
- 1 x Mounting Screw
- 1 x Small Screwdriver
4. Installation Guide
4.1. Compatibility Check
Ensure your laptop has an available M.2 slot that supports Key A or Key E. This card is not compatible with M.2 Key M or MiniPCIe slots.

4.2. Physical Installation
- Power Off: Completely shut down your computer and disconnect the power adapter and battery.
- Open Case: Carefully open your laptop's back cover to access the internal components. Refer to your laptop's service manual for specific instructions.
- Locate M.2 Slot: Identify an available M.2 slot (typically labeled 'WLAN' or 'Wi-Fi') that matches Key A or Key E.
- Insert Card: Gently insert the Fenvi RTL8852CE network card into the M.2 slot at a slight angle. Push it down until it is flush with the slot.
- Secure Card: Use the provided mounting screw to secure the card in place.
- Connect Antennas (if applicable): If your laptop has internal antenna cables, carefully connect them to the 'MAIN' and 'AUX' ports on the network card. Ensure a firm connection.
- Close Case: Reattach the laptop's back cover and reconnect the battery and power adapter.
- Power On: Start your computer.
4.3. Driver Installation
After physical installation, you will need to install the necessary drivers for the network card to function correctly.
- Download Drivers: Visit the official Fenvi Support Center website to download the latest drivers for the RTL8852CE model, specifically for your operating system (Windows 10 64-bit or Windows 11 64-bit).
- Install Drivers: Follow the on-screen instructions to install the downloaded drivers. You may need to restart your computer after installation.

5. Operating Instructions
Once the drivers are successfully installed, your Fenvi RTL8852CE network card should be recognized by your operating system.
5.1. Wi-Fi Connectivity
- Navigate to your operating system's network settings.
- Select the Wi-Fi option and turn it on.
- Your computer will scan for available Wi-Fi networks.
- Select your desired network (2.4GHz, 5GHz, or 6GHz band) and enter the password if required.
- The card supports high-speed connections, ideal for gaming and demanding tasks.
5.2. Bluetooth Connectivity
- Go to your operating system's Bluetooth settings.
- Turn on Bluetooth.
- Your computer will search for discoverable Bluetooth devices.
- Select the device you wish to pair (e.g., keyboard, mouse, headphones, printer) and follow any on-screen pairing instructions.


6. Troubleshooting
6.1. Card Not Detected / No Wi-Fi or Bluetooth
- Check Physical Installation: Ensure the card is securely seated in the M.2 slot and the mounting screw is tightened.
- Verify M.2 Slot Type: Confirm that your laptop's M.2 slot is Key A or Key E compatible.
- Driver Installation: Make sure the correct drivers for Windows 10/11 (64-bit) are installed. Re-download and reinstall if necessary from the Fenvi Support Center.
- Device Manager: Open Device Manager (search for it in Windows Start menu). Look for 'Network adapters' and 'Bluetooth'. If the card appears with a yellow exclamation mark or is missing, it indicates a driver issue or hardware problem.
- Antenna Connections: If your laptop uses external antenna cables, ensure they are properly connected to the 'MAIN' and 'AUX' ports on the card.
- BIOS/UEFI Settings: In some rare cases, the M.2 slot or WLAN functionality might be disabled in the system's BIOS/UEFI settings. Check these settings if other steps fail.
6.2. Slow Wi-Fi Speeds
- Router Compatibility: Ensure your Wi-Fi router supports Wi-Fi 6E (802.11ax) and the 6GHz band for optimal performance.
- Signal Strength: Check your Wi-Fi signal strength. Move closer to the router or reduce interference from other devices.
- Driver Update: Always use the latest drivers from the Fenvi Support Center.
- Channel Interference: In crowded Wi-Fi environments, try changing the Wi-Fi channel on your router.
7. User Tips
- Driver Updates: Regularly check the Fenvi Support Center for updated drivers to ensure optimal performance and security.
- Antenna Placement: If using a desktop adapter with this card, ensure antennas are positioned for best signal reception.
- System Compatibility: Always confirm your laptop's M.2 slot type before purchase to avoid compatibility issues.
8. Warranty and Support
For warranty information, technical support, and the latest driver downloads, please visit the official Fenvi Support Center website. Keep your purchase receipt as proof of purchase for any warranty claims.