1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Bmax Mini PC B8A Pro. Please read this guide thoroughly before using your device to ensure optimal performance and longevity.
The Bmax Mini PC B8A Pro is a compact desktop computer powered by an AMD Ryzen 7 8745HS processor with Radeon 780M graphics, 16GB DDR5 RAM, and a 512GB NVMe SSD. It supports triple display output and offers robust connectivity options.
2. What's in the Box
Verify that all items are present in the package:
- 1 x Bmax Mini PC B8A Pro
- 1 x Power Adapter
- 1 x VESA Mount with Screws
- 1 x HDMI Cable
- 1 x User Manual (this document)
Video: Unboxing the Bmax Mini PC B8A Pro and reviewing its contents.
3. Product Overview
3.1 Front Panel
The front panel provides convenient access to frequently used ports:
- Clear CMOS Button: Used to reset BIOS settings.
- 3.5mm Headset Jack: For audio output and microphone input.
- USB 3.2 Gen 1 Type-C (Full Features): Supports data transfer, video output (up to 4K@60Hz), and power delivery.
- USB 3.0 x2: High-speed data transfer ports.
- Power Button: To power on/off the device.

Image: Front and rear view of the Bmax Mini PC B8A Pro, highlighting all available ports.
3.2 Rear Panel
The rear panel houses essential connectivity for displays and networking:
- RJ45 LAN Port (2.5Gbps) x1: For high-speed wired network connection.
- USB 2.0 x2: For connecting peripherals like keyboard and mouse.
- HDMI 2.1 x1: For connecting to a display, supporting up to 8K resolution.
- DisplayPort (DP) 2.1 x1: For connecting to a display, supporting up to 8K resolution.
- DC IN (19V) x1: Power input port.
4. Setup
- Connect Power: Plug the power adapter into the DC IN port on the rear panel and then into a power outlet.
- Connect Display: Connect your monitor(s) to the HDMI, DisplayPort, or USB-C Type-C video output ports. The device supports up to three displays simultaneously.
- Connect Peripherals: Connect your keyboard, mouse, and other USB devices to the available USB ports.
- Network Connection: For wired internet, connect an Ethernet cable to the RJ45 LAN port. For wireless internet, ensure Wi-Fi is enabled in Windows settings.
- Power On: Press the power button on the front panel to start the Mini PC.
- Initial Windows Setup: Follow the on-screen instructions to complete the Windows 11 setup process.
5. Operating Instructions
5.1 Multi-Display Setup
The Bmax Mini PC B8A Pro supports connecting up to three displays simultaneously via HDMI 2.1, DisplayPort 2.1, and the full-featured USB-C Type-C port. After connecting your monitors, Windows should automatically detect them. If not, right-click on the desktop, select "Display settings," and configure your displays (extend, duplicate, or show only on one).

Image: Illustration of the Bmax Mini PC B8A Pro connected to three monitors for a multi-display setup.
5.2 Fast Boot
The device is optimized for fast boot times thanks to its PCIe 4.0 NVMe SSD. Ensure no unnecessary startup programs are enabled to maintain optimal boot performance.
Video: Demonstrating the fast boot capabilities of the Bmax Mini PC B8A Pro.
6. Hardware Upgrades
The Bmax Mini PC B8A Pro offers expandability for both RAM and storage.
6.1 Upgrading RAM
The device comes with 16GB DDR5 4800MHz RAM and supports up to 256GB DDR5 memory across two SO-DIMM slots. To upgrade:
- Power off the Mini PC and disconnect all cables.
- Unscrew the four screws on the bottom cover.
- Carefully lift the bottom cover.
- Locate the DDR5 SO-DIMM slots. Gently push the clips on both sides of the RAM module outwards to release it.
- Insert the new RAM module(s) into the slots, ensuring they are properly seated, and push down until the clips lock into place.
- Reattach the bottom cover and secure the screws.
6.2 Upgrading SSD Storage
The Mini PC includes a 512GB PCIe 4.0 NVMe SSD and features a second M.2 slot (PCIe 3.0 NVMe) for additional storage, supporting up to 4TB. To upgrade or add an SSD:
- Follow steps 1-3 from the RAM upgrade section to open the device.
- Locate the M.2 NVMe SSD slot(s).
- If replacing, remove the existing SSD by unscrewing the retaining screw and gently pulling it out.
- Insert the new M.2 NVMe SSD into the slot at an angle and push down, then secure it with the retaining screw.
- Reattach the bottom cover and secure the screws.

Image: Internal view of the Bmax Mini PC B8A Pro, showing the dual DDR5 RAM slots and M.2 NVMe SSD slots.
Video: A detailed guide on how to upgrade the RAM and SSD in the Bmax Mini PC B8A Pro.
7. Software & Recovery
7.1 Windows 11 Operating System
Your Bmax Mini PC B8A Pro comes pre-installed with Windows 11. Ensure your system is updated regularly for security and performance improvements. You can check for updates via Settings > Windows Update.
7.2 Smart Recovery System
The Bmax Smart Recovery System allows you to restore your PC to its factory-fresh condition. This can be useful for resolving persistent software issues or preparing the device for a new user.
- Power On: Power on your Mini PC.
- Enter Recovery Mode: As soon as the screen lights up, immediately and repeatedly tap the F9 key until the System Recovery menu appears.
- Start the Recovery: You have two options:
- Using Keyboard: Press the 'Y' key to begin the factory reset.
- Using Mouse: Click the [Restore System] button.
- Set Up Windows: Once complete, you will be greeted by the initial Windows setup screen. Simply follow the on-screen instructions to set up your fresh system.

Image: Visual guide illustrating the steps to use the Bmax Smart Recovery System.
8. Connectivity
The Bmax Mini PC B8A Pro offers advanced connectivity features:
- Wi-Fi 6 (802.11ax): Provides faster wireless speeds, lower latency, and improved performance in crowded network environments.
- 2.5Gbps LAN: For a stable and high-speed wired internet connection, ideal for large file transfers and online gaming.
- Bluetooth 5.2: For connecting wireless peripherals such as keyboards, mice, headphones, and speakers.

Image: Highlights of Wi-Fi 6 and Bluetooth 5.2 connectivity features on the Bmax Mini PC B8A Pro.
9. Cooling System
The Bmax Mini PC B8A Pro features a "Space Capsule Cooling System" designed for efficient heat dissipation and sustained performance. This system includes dual copper heat pipes and a turbo fan to maintain optimal operating temperatures, even under heavy loads.

Image: Diagram illustrating the components and airflow of the Bmax Space Capsule Cooling System.
10. Specifications
| Feature | Detail |
|---|---|
| Brand | Bmax |
| Model Name | B8A Pro |
| Operating System | Windows 11 Pro |
| CPU Model | AMD Ryzen 7 8745HS (8 Cores, up to 4.9 GHz) |
| Graphics Coprocessor | AMD Radeon 780M (2600MHz) |
| RAM Memory | 16 GB DDR5 (4800 MHz), expandable up to 256 GB |
| Storage | 512 GB NVMe SSD (PCIe 4.0x4), with additional M.2 2280 NVMe PCIe 3.0x4 slot |
| Video Output | HDMI 2.1, DisplayPort 2.1, USB 3.1 Type-C (Triple UHD Display Support up to 8K) |
| Connectivity | Wi-Fi 6 (802.11ax), Bluetooth 5.2, 2.5Gbps Ethernet |
| Ports | USB 3.0 x2, USB 2.0 x2, USB-C (Full Features) x1, 3.5mm Audio Jack x1, RJ45 LAN x1, HDMI x1, DP x1, DC IN x1, Clear CMOS Button x1 |
| Dimensions | 126 x 112 x 52 mm (4.96 x 4.41 x 2.05 inches) |
| Weight | 430g |
| Cooling Method | BMAX Capsule Air Cooling Fan |
| Additional Features | Auto Power On, VESA Mountable |
11. Troubleshooting
- No Power:
- Ensure the power adapter is securely connected to both the Mini PC and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- No Display:
- Check all display cable connections (HDMI, DisplayPort, USB-C) to ensure they are secure.
- Confirm your monitor is set to the correct input source.
- Try connecting to a different display port or monitor if available.
- Slow Performance:
- Close unnecessary applications running in the background.
- Check for Windows updates and driver updates.
- Ensure adequate ventilation around the Mini PC to prevent overheating.
- Consider running a disk cleanup or defragmentation (for HDD, not SSD).
- Wi-Fi/Bluetooth Issues:
- Ensure Wi-Fi and Bluetooth are enabled in Windows settings.
- Restart your router/modem.
- Update wireless drivers.
- System Freezes/Crashes:
- Perform a system restart.
- Check for overheating (ensure cooling vents are clear).
- Run a Windows Defender scan for malware.
- If issues persist, consider using the Smart Recovery System (Section 7.2).
12. Maintenance
- Cleaning: Regularly clean the exterior of the Mini PC with a soft, dry cloth. Use compressed air to clear dust from ventilation holes.
- Software Updates: Keep your Windows operating system and device drivers updated to ensure optimal performance and security.
- Ventilation: Ensure the Mini PC is placed in a well-ventilated area and that its cooling vents are not obstructed.
- Data Backup: Regularly back up important data to an external drive or cloud storage to prevent data loss.
- Thermal Paste (Advanced): For advanced users, refreshing the thermal paste on the CPU can help maintain optimal thermal performance over time. This should only be attempted by experienced individuals.
Video: Guide on how to repaste the CPU for improved thermal performance on the Bmax Mini PC B8A Pro.
13. Warranty and Support
Your Bmax Mini PC B8A Pro comes with a 1-year limited warranty and lifetime technical support from Bmax.
13.1 Contacting Support
- For Amazon Purchases: The most direct way to get help is to go to "Your Orders" on Amazon, find your Bmax product, and select "Get product support."
- Direct Support Team: For any technical questions or general inquiries, feel free to email our dedicated support team at minipcfae@bmaxit.com.





