1. Introduction
Thank you for choosing the fenvi BE6500 WiFi 7 M.2 Wireless Card. This high-performance adapter provides cutting-edge WiFi 7 (802.11be) connectivity across tri-bands (2.4GHz, 5GHz, and 6GHz) and integrates Bluetooth 5.4 technology, offering faster speeds, lower latency, and enhanced network efficiency for your desktop PC. This manual will guide you through the installation, operation, and troubleshooting of your new wireless card.
2. Safety & Warnings
Please read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- Warning: Keep the device and its cord out of reach of children under 3 years old.
- Keep away from children unless supervised by an adult.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
- Do not expose to water or moisture.
- Ensure your PC is powered off and unplugged before installation.
3. Package Contents
Verify that all items are present in your package:
- fenvi BE6500 M.2 Wireless Card (MT7925)
- PCI-E Adapter Card
- 2 x 6dBi High Gain Antennas
- RF Cable (approx. 11 inches)
- Low-Profile Bracket
- Mounting Screw
- M.2 NGFF Desktop Kit Integration Guide (Physical or QR code link)

4. Setup & Installation
4.1. Hardware Installation
- Prepare your PC: Power off your computer and unplug it from the power outlet. Open your computer case.
- Locate M.2 Slot: Identify an available M.2 Key E slot on your motherboard. The fenvi BE6500 M.2 card is designed for M.2 NGFF slots (Key E). It is not compatible with M.2 CNVio, Key-A+E, Key-M, or Mini PCI-E slots.
- Install M.2 Card: Gently insert the fenvi BE6500 M.2 wireless card into the M.2 Key E slot on the PCI-E adapter card. Secure it with the provided screw.
- Install PCI-E Adapter: Locate an available PCI Express slot (PCI-E x1, x4, x8, or x16) on your motherboard. Remove the corresponding metal bracket from your PC case. Insert the PCI-E adapter card firmly into the slot and secure it with a screw.
- Connect Antennas: Connect the RF cable from the M.2 card to the antenna connectors on the PCI-E adapter card. Then, screw the two 6dBi high-gain antennas onto the connectors on the back of the PCI-E adapter card. Ensure they are finger-tight.
- Close Case: Close your computer case and reconnect all cables.


4.2. Driver Installation
Before first use, you must install the corresponding drivers for your operating system.
- Power On: Power on your computer.
- Obtain Drivers: Visit the official fenvi website (www.fenvi.com/en) to download the latest drivers for the FV-BE6500NG model. Ensure you download the correct drivers for Windows 10 or Windows 11 (64-bit).
- Install Drivers: Run the downloaded driver installer and follow the on-screen instructions. Restart your computer if prompted.
- Verify Installation: After restarting, check Device Manager (Windows Key + X, then select Device Manager) to ensure the WiFi and Bluetooth adapters are recognized and working correctly. Look under 'Network adapters' for the WiFi device and 'Bluetooth' for the Bluetooth device.
5. Operating Instructions
5.1. WiFi Connection
- Click on the WiFi icon in your Windows taskbar.
- Select your desired WiFi network from the list of available networks.
- Enter the network security key (password) if prompted, and click 'Connect'.
- Your computer should now be connected to the internet. The fenvi BE6500 supports tri-band operation (2.4GHz, 5GHz, 6GHz) for optimal performance.

5.2. Bluetooth Connection
- Go to Windows Settings > Devices > Bluetooth & other devices.
- Ensure Bluetooth is turned 'On'.
- Click 'Add Bluetooth or other device' and select 'Bluetooth'.
- Put your Bluetooth device (e.g., headset, mouse, keyboard, game controller) into pairing mode.
- Select your device from the list that appears and follow any on-screen prompts to complete pairing.

5.3. Tri-band Network Benefits
The fenvi BE6500 utilizes a tri-band network (2.4GHz, 5GHz, and 6GHz) to provide optimal performance for various applications:
- 2.4GHz (up to 688Mbps): Ideal for basic internet browsing, email, and devices further away from the router.
- 5GHz (up to 2882Mbps): Excellent for HD video streaming, online gaming, and general high-bandwidth tasks.
- 6GHz (up to 2882Mbps): Offers the fastest speeds and lowest latency, perfect for extended reality (XR), mobile wireless connectivity, real-time multi-frequency interaction, and fast uploads/downloads.

6. Maintenance
- Driver Updates: Regularly check the fenvi official website for updated drivers to ensure optimal performance and compatibility.
- Antenna Placement: Ensure the antennas are positioned for the best signal reception, typically upright and unobstructed.
- Cleanliness: Keep your PC's interior clean from dust to prevent overheating, which can affect component performance.
7. Troubleshooting
7.1. No WiFi or Bluetooth Connection
- Check Device Manager: Ensure the WiFi and Bluetooth adapters are listed without any error symbols (yellow exclamation marks). If errors exist, try reinstalling the drivers.
- Physical Connection: Verify that the M.2 card is securely seated in the adapter, the adapter is firmly in the PCI-E slot, and the antennas are properly connected.
- Antenna Issues: Ensure antennas are securely attached and not damaged.
- BIOS Settings: Some motherboards may require enabling the M.2 slot or PCI-E slot in the BIOS/UEFI settings.
7.2. Slow Speeds or Intermittent Connection
- Driver Update: Ensure you have the latest drivers installed from the fenvi website.
- Router Distance/Obstructions: Move closer to your WiFi router or remove obstructions (walls, large metal objects) that might interfere with the signal.
- Interference: Other wireless devices (cordless phones, microwaves, other WiFi networks) can cause interference. Try changing your router's WiFi channel.
- Router Compatibility: Ensure your router supports WiFi 7 (802.11be) for maximum performance, especially on the 6GHz band.
- Band Selection: For critical tasks, try connecting to the 5GHz or 6GHz band if available, as they generally offer higher speeds and less congestion than 2.4GHz.
7.3. Operating System Compatibility
- This device is officially supported on Windows 10 (64-bit) and Windows 11 (64-bit).
- Windows 7/8 are NOT supported.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | FV-BE6500NG |
| Wireless Communication Standard | 802.11be (WiFi 7) |
| Frequency Band Class | Tri-Band (2.4GHz, 5GHz, 6GHz) |
| 2.4GHz Speed | Up to 688Mbps |
| 5GHz Speed | Up to 2882Mbps |
| 6GHz Speed | Up to 2882Mbps |
| Bluetooth Protocol | Bluetooth 5.4 |
| Wireless Socket | PCI-E (via adapter card) |
| Adapter Socket | M.2 NGFF (Key E) |
| Application | Desktop |
| Operating Systems | Windows 10/11 (64-bit) |
| Features | MU-MIMO, OFDMA, Heat Dissipation Support |
| Antennas | 2 x 6dBi High Gain Antennas |
| Certification | CE |
9. User Tips
- Always ensure your drivers are up-to-date for optimal performance and security.
- For the best WiFi 7 experience, pair this card with a WiFi 7 compatible router.
- Position your external antennas for maximum signal strength, typically in an upright position.
10. Warranty & Support
10.1. Manufacturer Information
Manufacturer: Shenzhen Fenvi Technology Co., LTD.
401 North Block, Beier Road, Hi-tech Industrial Park, Bantian Subdistrict, Longgang District, Shenzhen, Guangdong Province, China
EU Authorized Representative: E-CrossStu GmbH
Mainzer Landstr.69, e-crossstu@outlook.com, +49-69332967674
10.2. Customer Support
For technical support, driver downloads, or warranty inquiries, please visit the official fenvi website or contact customer support:
- Website: www.fenvi.com/en
- Customer Support Email: xt@fenvi.cn
You may also refer to the detailed User Manual (PDF) available for download on the fenvi website or via the provided QR code in the integration guide for further information.