1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your GIGABYTE B550 Eagle WIFI6 Motherboard. This motherboard is designed to support AMD AM4 Ryzen 5000, 4000, and 3000 Series processors, offering a robust foundation for various computing needs. Please read this manual thoroughly before proceeding with any installation or configuration steps.

Figure 1: GIGABYTE B550 Eagle WIFI6 Motherboard and its retail packaging.
2. Key Features
- AMD Socket AM4: Supports AMD Ryzen 5000 / Ryzen 4000 / Ryzen 3000 Series processors.
- Enhanced Power Solution: Features a digital twin 10+3 phases VRM solution with premium chokes and capacitors for stable power delivery.
- Advanced Thermal Armor: Enlarged VRM heatsinks layered with 5 W/mk thermal pads for improved heat dissipation. Pre-Installed I/O Armor for simplified PC assembly.
- Memory Performance: Compatible with DDR4 memory and supports 4 x DIMMs with AMD EXPO Memory Module Support.
- Comprehensive Connectivity: Includes WIFI 6, PCIe 4.0, 2x M.2 Slots, 1GbE LAN, USB 3.2 Gen 2, and USB 3.2 Gen 1 Type-C.

Figure 2: Overview of key features including Wi-Fi 6, advanced thermal design, and multiple M.2 slots.
3. Setup and Installation
Follow these steps for proper installation of your motherboard and components. Ensure your system is powered off and unplugged before beginning installation.
3.1. CPU Installation
- Unlatch the CPU socket lever.
- Carefully align the CPU with the socket, matching the golden triangle on the CPU with the corresponding mark on the socket.
- Gently place the CPU into the socket without forcing it.
- Lower the socket lever to secure the CPU.
Video 1: AMD AM4 Motherboard Quick Review MSI B550 DDR4 PCIe 4.0. This video provides a general overview of an AM4 motherboard, including CPU installation steps. Note: The video features an MSI board, but the CPU installation process for AM4 sockets is similar.
3.2. RAM Installation
- Open the clips on both ends of the DDR4 DIMM slots.
- Align the RAM module with the slot, ensuring the notch on the module matches the key in the slot.
- Press down firmly on both ends of the RAM module until the clips snap into place. Refer to your motherboard's manual for recommended slot population order (e.g., A2 and B2 for two modules).
3.3. M.2 SSD Installation
- Locate the M.2 slots on the motherboard. Your B550 Eagle WIFI6 has two M.2 slots.
- Remove the M.2 heatsink (if present) by unscrewing it.
- Insert the M.2 SSD into the slot at an angle.
- Gently push down the SSD and secure it with the provided screw or EZ-Latch mechanism.
- Reattach the M.2 heatsink if removed.
3.4. Motherboard Installation in Case
- Ensure the I/O shield is properly installed in your case. The B550 Eagle WIFI6 features a pre-installed I/O shield.
- Carefully align the motherboard with the standoffs in your PC case.
- Secure the motherboard to the standoffs using the appropriate screws. Do not overtighten.

Figure 3: EZ-Latch features for simplified assembly.
4. Operating Instructions
4.1. Initial Boot and BIOS Setup
After assembling your PC, connect your monitor, keyboard, and mouse. Power on the system. During startup, repeatedly press the DEL key to enter the BIOS setup utility. Here you can configure system settings, boot order, and enable features like XMP for memory.
4.2. Driver Installation
After installing your operating system, it is crucial to install the latest drivers for your motherboard components. You can find these on the official GIGABYTE website for your specific model. Pay particular attention to chipset, LAN, and Wi-Fi drivers. For Wi-Fi functionality, you may need to install the drivers via a wired Ethernet connection or a USB drive if Wi-Fi is not immediately recognized.
Video 2: Gigabyte B550 EAGLE WIFI6 Motherboard Unboxing and Overview. This video provides a detailed look at the motherboard and its components, which can be helpful during initial setup.
5. Maintenance
- Keep Drivers Updated: Regularly check the GIGABYTE website for the latest chipset, LAN, Wi-Fi, and audio drivers to ensure optimal performance and stability.
- BIOS Updates: Only update the BIOS if necessary, following the instructions provided by GIGABYTE. Incorrect BIOS updates can lead to system instability.
- Physical Cleaning: Periodically clean dust from your PC case and motherboard components using compressed air. Ensure the system is powered off and unplugged before cleaning.
6. Troubleshooting
6.1. No Display on First Boot
Ensure your monitor is connected to the graphics card (if installed) or the motherboard's video output (if using an APU). Verify that all power cables (24-pin ATX, 8-pin CPU, PCIe power for GPU) are securely connected. Check RAM seating and try reseating modules. If using an AMD CPU without integrated graphics, a dedicated graphics card is required for display output.
6.2. Wi-Fi Not Working After OS Installation
This is a common issue. The operating system may not have built-in drivers for the Wi-Fi 6 module. Connect your PC to the internet via a wired Ethernet connection or use another device to download the Wi-Fi drivers from the GIGABYTE website onto a USB drive. Install the drivers manually.
6.3. System Instability or Crashes
Ensure all components are properly seated. Check CPU and GPU temperatures. Update all drivers and BIOS to the latest stable versions. If overclocking, revert to default settings to rule out instability caused by overclocks.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | GIGABYTE |
| Model Name | B550 EAGLE WIFI6 |
| CPU Socket | Socket AM4 |
| Compatible Processors | AM4 (Ryzen 5000/3000/4000) |
| RAM Memory Technology | DDR4 |
| Memory Clock Speed | 3600 MHz |
| Chipset Type | AMD B550 |
| Product Dimensions | 12 x 9.61 x 1 inches |
| Item Weight | 4 pounds |
| Connectivity | WIFI 6, PCIe 4.0, 2x M.2 Slots, 1GbE LAN, USB 3.2 Gen 2, USB 3.2 Gen 1 Type-C |
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official GIGABYTE website or contact their customer service. Keep your proof of purchase for warranty claims.





