1. Introduction
The FENVI FV-T919 is a high-performance PCIe wireless WiFi adapter designed for desktop computers. It provides dual-band Wi-Fi connectivity (2.4GHz and 5GHz) with speeds up to 1750Mbps and integrates Bluetooth 4.0. This adapter is compatible with Windows 7/8/10/11 and offers plug-and-play functionality for Mac OS/Hackintosh systems, including support for Airdrop and Handoff features.
2. Product Overview
The FV-T919 adapter features a built-in BCM94360CD chipset, ensuring reliable and high-speed wireless communication. Its design includes an anti-deformation plate, gold-plated antenna interfaces for stable data transmission, and a dedicated Bluetooth interface for connecting various Bluetooth devices. The adapter utilizes a PCI-E X1 interface, compatible with X4, X8, and X16 slots, and comes with four 6dBi high-gain antennas for enhanced signal reception.


3. Specifications
| Feature | Description |
|---|---|
| Brand Name | fenvi |
| Model Name/Number | FV-T919 |
| Chipset | BCM94360CD |
| Wireless Communication Standard | 802.11ac |
| Wi-Fi Supported Frequency | Dual-Band (2.4G & 5G) |
| Max Speed | 1750Mbps (2.4G: 450Mbps / 5G: 1300Mbps) |
| Bluetooth Protocol | Bluetooth 4.2 (BT4.0) |
| Interface Type | PCI Express (PCI-E X1, compatible with X4, X8, X16) |
| Antenna | 4*6dBi High gain antennas |
| Heat Dissipation | Support |
| Application | Desktop / PC |
| Supported Operating Systems | Windows 7/8/10/11, Hackintosh / Mac OS X |

4. Package Contents
Please check the package carefully to ensure all items are present:
- 1 x FENVI FV-T919 PCIe Wireless WiFi Adapter
- 4 x 6dBi High Gain Antennas
- 1 x USB Cable (9-pin to 4-pin for Bluetooth connectivity)
- 1 x Mounting Screw
- 1 x Instruction Manual (this document)

5. Installation Guide
Follow these steps to install your FENVI FV-T919 Wireless WiFi Adapter:
- Prepare your computer: Power off your computer and unplug all cables. Open the computer case.
- Locate a PCI-E slot: Find an available PCI Express slot (X1, X4, X8, or X16) on your motherboard.
- Install the adapter: Carefully insert the FV-T919 adapter into the chosen PCI-E slot until it is firmly seated. Secure it with a mounting screw.
- Connect the USB cable: Connect the provided 9-pin to 4-pin USB cable. One end connects to the adapter's Bluetooth interface, and the other end connects to an available USB header on your motherboard. This connection is essential for Bluetooth functionality.
- Attach antennas: Screw the four high-gain antennas onto the gold-plated connectors on the adapter's bracket. Adjust their orientation for optimal signal reception.
- Close the computer case: Once the adapter is securely installed and connected, close your computer case and reconnect all cables.
- Power on and install drivers: Power on your computer.
- For Mac OS/Hackintosh: The adapter is designed for plug-and-play operation, meaning drivers should be automatically recognized.
- For Windows 7/8/10/11: Windows may automatically install generic drivers. If not, or for optimal performance, you may need to install specific drivers from the manufacturer's website or the included driver CD (if applicable).


6. Operating Instructions
6.1. Wi-Fi Connectivity
- After successful driver installation, navigate to your operating system's network settings.
- Select the Wi-Fi option and scan for available networks.
- Choose your desired network (2.4GHz or 5GHz band) and enter the password if required.
- The adapter supports high speeds: up to 450Mbps on the 2.4GHz band and up to 1300Mbps on the 5GHz band.


6.2. Bluetooth Connectivity
- Ensure the internal USB cable is correctly connected to your motherboard's USB header.
- Go to your operating system's Bluetooth settings.
- Turn on Bluetooth and search for devices.
- Pair with your desired Bluetooth device (e.g., headphones, keyboard, mouse).

6.3. Mac OS Specific Features (Airdrop & Handoff)
For Mac OS/Hackintosh users, the FV-T919 adapter supports native Apple features like Airdrop and Handoff, allowing seamless data transfer and continuity between your desktop and other Apple devices (MacBook, iPhone, iPad).

7. Maintenance
- Keep the adapter and antennas free from dust to ensure optimal performance and heat dissipation.
- Ensure proper airflow within your computer case to prevent overheating.
- Avoid bending or damaging the antennas, as this can affect signal strength.
8. Troubleshooting
8.1. No Wi-Fi Connection
- Check physical installation: Ensure the adapter is securely seated in the PCI-E slot and antennas are properly attached.
- Driver installation: Verify that the correct drivers are installed. For Windows, check Device Manager. For Mac OS, ensure it's recognized.
- Router settings: Confirm your Wi-Fi router is broadcasting and within range. Try restarting your router.
- Antenna orientation: Adjust the angle of the antennas to improve signal reception.
8.2. No Bluetooth Functionality
- USB cable connection: The most common issue is an improperly connected internal USB cable. Ensure it's firmly connected to both the adapter and an active USB header on your motherboard.
- Bluetooth drivers: Verify Bluetooth drivers are installed and enabled in your operating system's settings.
- Device pairing: Ensure your Bluetooth device is in pairing mode and within range.
8.3. Slow Wi-Fi Speeds
- Antenna position: Experiment with different antenna orientations.
- Interference: Other electronic devices (microwaves, cordless phones) can cause interference. Try moving your computer or router.
- Router band: Ensure you are connected to the 5GHz band for higher speeds if your router supports it and you are within close range. The 2.4GHz band offers better range but lower speeds.
- Driver update: Ensure you have the latest drivers installed.
9. User Tips
- For optimal performance, especially with the 5GHz band, try to keep your computer relatively close to your Wi-Fi router.
- If you experience intermittent connectivity, check for firmware updates for your router as well as driver updates for the FV-T919 adapter.
- When installing, ensure the USB cable for Bluetooth is connected before powering on your PC to allow the operating system to detect it correctly.
10. Warranty and Support
This FENVI FV-T919 Wireless WiFi Adapter comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or contact the seller/manufacturer directly for specific warranty terms and support inquiries.
For technical assistance, driver downloads, or further information, please visit the official FENVI support website or contact their customer service.





