1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your FENVI WiFi 6 AX900 PCIe WiFi Adapter. This adapter is designed to bring high-speed WiFi 6 (802.11AX) and Bluetooth 5.4 connectivity to your desktop PC running Windows 10 or Windows 11.
The FV-AX900Pro offers dual-band support (2.4GHz and 5GHz) for a combined transmission rate of up to 900Mbps, ensuring a stable and fast wireless experience for various applications, from online gaming to HD video streaming.
Figure 1: FENVI WiFi 6 AX900 PCIe WiFi Adapter
2. Specifications
| Feature | Description |
|---|---|
| Model Name | FV-AX900Pro |
| Product Type | WiFi 6 AX900 BT5.4 PCIE WiFi Adapter |
| Wireless Protocol | 802.11ax (WiFi 6) |
| Wireless Communication Standard | 802.11.ax |
| Frequency Band Class | Dual-Band (2.4GHz / 5GHz) |
| Frequency | 5 GHz (primary for high speed) |
| Transmission Rate (Total) | 900 Mbps (2.4GHz: 286Mbps, 5.8GHz: 600Mbps) |
| Bluetooth Protocol | Bluetooth 5.4 (low power, low latency) |
| Interface Type | PCI Express (PCI-E X1/X4/X8/X16 slot) |
| Application | Desktop PC |
| Operating System Support | Windows 10 / Windows 11 |
| Heat Dissipation | Support (integrated heatsink) |
| Dimensions (Adapter) | 7cm (2.76 inches) length, 4.5cm (1.77 inches) height |
| Antenna Length | 16cm (6.3 inches) |
Figure 2: Product Dimensions
Figure 3: Transmission Rates for 5GHz and 2.4GHz Bands
3. Package Contents
Please check the package contents upon receipt. If any items are missing or damaged, contact customer support.
- 1x FENVI WiFi 6 AX900 PCIe WiFi Adapter (FV-AX900Pro)
- 2x Detachable Antennas
- 1x Bluetooth Cable (for motherboard USB 9-pin header)
- 1x Mounting Screw
- 1x User Manual (this document)
- 1x Warranty Card
Figure 4: Package Contents
4. Safety Information
- Always power off and unplug your computer before installing or removing any internal components.
- Handle the adapter by its edges to avoid touching sensitive components.
- Ensure proper grounding to prevent electrostatic discharge (ESD) damage.
- Keep the device away from water, moisture, and extreme temperatures.
- Do not attempt to disassemble or repair the adapter yourself. Refer to qualified personnel for service.
5. Installation Guide
5.1 Pre-installation Checks
- PC Host Size: This PCIe WiFi Adapter is designed with a 12cm full-size bracket. Please ensure your PC case has sufficient space and is compatible with a full-size bracket before purchasing.
- Operating System: The adapter supports Windows 10 and Windows 11. It does not support Linux/Ubuntu/macOS systems, nor AMD/IBM/Thinkpad/Lenovo/HP laptop desktops due to BIOS "whitelist" restrictions.
- PCIe Slot: Ensure your motherboard has an available PCI-E X1, X4, X8, or X16 slot. The adapter is not compatible with standard PCI slots.
Figure 5: PCIe Slot Compatibility
Figure 6: Supported Operating Systems
5.2 Hardware Installation
- Power Off: Completely power off your computer and unplug the power cord from the wall outlet.
- Open Case: Open your computer case.
- Locate PCIe Slot: Find an available PCI-E X1, X4, X8, or X16 slot on your motherboard.
- Insert Adapter: Carefully insert the WiFi adapter into the chosen PCIe slot, ensuring it is seated firmly.
- Secure Adapter: Secure the adapter with the provided mounting screw to the PC case.
- Connect Bluetooth Cable: Connect one end of the provided Bluetooth cable to the adapter and the other end to an available USB 9-pin header on your motherboard. Ensure correct orientation to avoid damage.
- Attach Antennas: Screw the two detachable antennas onto the connectors on the adapter's bracket. Adjust their position for optimal signal reception.
- Close Case: Close your computer case and reconnect the power cord.
Video 1: Product Unboxing and Installation Demonstration
Figure 7: Adapter installed in a PC case
5.3 Driver Installation
- Power On: Power on your computer.
- Download Driver: For optimal performance, download the latest version of the network card driver from the official FENVI website: https://www.fenvi.com/drive.html?keyword=FV-AX900+Pro%2BBT5.4
- Install Driver: Run the downloaded driver installer and follow the on-screen instructions.
- Verify Installation: After installation, open Device Manager (right-click Start button > Device Manager) and check under "Network adapters" and "Bluetooth" to ensure the device is recognized and working properly.
Figure 8: Device Manager recognizing the adapter
6. Operating Instructions
6.1 Connecting to Wi-Fi
- Ensure the drivers are installed correctly.
- Click the Wi-Fi icon in the Windows taskbar.
- Select your desired Wi-Fi network from the list.
- Enter the network security key (password) if prompted.
- Click "Connect".
6.2 Pairing Bluetooth Devices
The adapter supports Bluetooth 5.4, allowing connection to various wireless devices.
- Ensure the Bluetooth drivers are installed correctly.
- Go to Windows Settings > Devices > Bluetooth & other devices.
- Turn on Bluetooth.
- Put your Bluetooth device (e.g., headphones, mouse, keyboard) into pairing mode.
- Click "Add Bluetooth or other device" and select "Bluetooth".
- Choose your device from the list and follow any on-screen prompts to complete pairing.
Figure 9: Bluetooth 5.4 Device Compatibility
7. Maintenance
- Keep Drivers Updated: Regularly check the FENVI website for the latest driver updates to ensure optimal performance and compatibility.
- Cleanliness: Keep your computer's interior clean to prevent dust buildup on the adapter's heatsink, which can affect performance.
- Antenna Position: Adjust the antennas as needed to improve Wi-Fi signal strength.
8. Troubleshooting
- Q: The network card is not recognized by the computer.
- A:
- Ensure the computer is powered off before installation.
- Verify that the adapter is firmly seated in a compatible PCI-E slot (X1, X4, X8, or X16).
- Try re-plugging and re-installing the adapter.
- Check Device Manager for any unknown devices or errors.
- Ensure the Bluetooth cable is correctly connected to the motherboard's USB 9-pin header.
- Q: Wi-Fi or Bluetooth is unavailable after installation.
- A:
- Confirm your operating system is Windows 10 or 11. Linux/Ubuntu/macOS are not supported.
- Ensure your PC is not an AMD/IBM/Thinkpad/Lenovo/HP laptop desktop, as these may have BIOS "whitelist" restrictions.
- Install the correct drivers from the FENVI website.
- Check if the Bluetooth cable is securely connected to the motherboard's USB 9-pin header.
- Q: Slow Wi-Fi speeds.
- A:
- Ensure your router supports WiFi 6 (802.11ax) for optimal performance.
- Check your internet service provider's speed.
- Adjust antenna positions for better signal reception.
- Ensure your PC is not too far from the router, especially if there are many obstacles (walls, furniture).
- Verify that you are connected to the 5GHz band for higher speeds, if available.
9. User Tips
- Driver Installation: While Windows 10/11 might recognize the adapter automatically, it is highly recommended to download and install the latest drivers from the official FENVI website for full functionality and optimal performance.
- Bluetooth Cable: Ensure the Bluetooth cable is connected to the correct USB 9-pin header on the motherboard. Incorrect connection can prevent Bluetooth from working or potentially damage components.
- PCIe Slot Choice: If you encounter issues, try installing the adapter in a different compatible PCIe x1 slot. Some users reported success after trying various slots.
- Antenna Extension: Consider purchasing an antenna extension if your PC is in a location with poor signal reception, as this can significantly improve performance.
10. Frequently Asked Questions (FAQ)
- Q: Does this adapter work on Linux?
- A: No, this adapter does not officially support Linux/Ubuntu/macOS systems. While Linux's open-source nature might allow for community drivers, FENVI does not provide technical support for these operating systems, and compatibility issues are common.
- Q: Is it compatible with AMD CPUs?
- A: The adapter is generally compatible with systems using AMD CPUs, provided the motherboard has a compatible PCIe slot and is running Windows 10/11. However, it is explicitly stated that it does not support AMD laptop desktops (or IBM/Thinkpad/Lenovo/HP laptop desktops) due to BIOS whitelist restrictions.
- Q: Can I use it in an HP PC workstation?
- A: The adapter is designed for desktop PCs. However, certain branded systems like HP, IBM, Thinkpad, and Lenovo (especially laptop desktops) may have BIOS "whitelist" restrictions that prevent the use of third-party network cards. Please check your system's BIOS for such restrictions.
11. Warranty and Support
For warranty information, please refer to the warranty card included in your package. For technical support, driver downloads, and further assistance, please visit the official FENVI website:
FENVI Official Driver & Support Page
A detailed user manual in PDF format is also available for download from the FENVI support page.
12. Regulatory Compliance
This device complies with relevant industry standards for wireless communication. For specific compliance details, please refer to the product packaging or the official FENVI website.