Introduction
This manual provides detailed instructions for setting up, operating, and maintaining your Bmax Mini PC B1 Pro. The B1 Pro is a compact and efficient mini desktop computer powered by an Intel Celeron N4000 processor, designed for various applications including office work, web browsing, and e-learning. It features 8GB LPDDR4 RAM, 128GB eMMC storage, 4K dual display support, and comes pre-installed with Windows 11 Pro.
What's in the Box
Please check the contents of your package to ensure all items are present:
- 1x B1 Pro Intel Celeron N4000 Mini PC
- 1x HDMI Cable (1.5m)
- 1x Power Adapter (US Plug)
- 1x User Guide (Multi-language)
- 1x VESA Mount (with Screws)

Image: Contents of the Bmax B1 Pro package, including the mini PC, HDMI cable, power adapter, user guide, and VESA mount with screws.
Product Overview
Front and Side Ports
The Bmax B1 Pro Mini PC is equipped with a variety of ports for connectivity and expansion:
- USB 3.0 Ports: 2x for high-speed data transfer.
- USB 2.0 Ports: 2x for connecting peripherals.
- HDMI Port: 1x for video output, supporting up to 4K UHD resolution.
- VGA Port: 1x for video output, supporting up to 1080P HD resolution.
- Ethernet Port: 1x Gigabit Ethernet (1000Mbps) for wired network connection.
- 3.5mm Headset Jack: 1x for audio input/output.
- Micro SD Card Slot: 1x for additional storage expansion.
- Power In: DC power input.
- Power Button: To turn the device on/off.
- Clear CMOS: Button for resetting BIOS settings.

Image: Detailed view of the Bmax B1 Pro Mini PC, highlighting the location and type of each port, including USB 3.0, USB 2.0, Micro SD card slot, Power In, Power Button, HDMI, Ethernet, 3.5mm Headset Jack, VGA, and Clear CMOS button.
Key Features
- Processor: Intel Celeron N4000 (Dual-Core, up to 2.6GHz).
- Operating System: Pre-installed Windows 11 Pro.
- Memory: 8GB LPDDR4 RAM.
- Storage: 128GB eMMC internal storage, expandable via M.2 2280 SATA SSD (up to 1TB) and Micro SD card.
- Graphics: Intel UHD Graphics 600, supporting 4K UHD via HDMI and 1080P HD via VGA.
- Connectivity: Dual-Band Wi-Fi (2.4G/5G), Bluetooth 4.2, Gigabit Ethernet.
- Display Support: Dual display output via HDMI and VGA ports.
- Cooling: Fanless passive cooling design for silent operation.

Image: Diagram illustrating the Intel Gemini Lake N4000 processor with specifications including 2 Cores, 2 Threads, 14nm Nanometre, 4MB Cache, 6W Power Consumption, and 2.6 GHz Burst Frequency.

Image: The Bmax B1 Pro Mini PC set up with two monitors, demonstrating its dual screen display capability via HDMI and VGA, alongside Wi-Fi 2.4GHz/5GHz and Bluetooth 4.2 icons.
Setup Instructions
- Connect to a Display: Connect your monitor or TV to the Mini PC using the provided HDMI cable or a VGA cable (not included). The HDMI port supports 4K UHD, and the VGA port supports 1080P HD. For dual display, connect both ports to separate monitors.
- Connect Peripherals: Plug in your USB keyboard and mouse into the available USB ports.
- Connect to Power: Connect the power adapter to the DC-in port on the Mini PC, then plug the adapter into a power outlet.
- Power On: Press the power button on the Mini PC. The device will boot up automatically.
- Initial Windows Setup: Follow the on-screen instructions to complete the initial setup of Windows 11 Pro, including language, region, network connection, and user account creation.
Operating Instructions
Basic Operation
- Power On/Off: Press the power button to turn the Mini PC on. To turn off, use the Windows shutdown option or press and hold the power button for a few seconds.
- Restart: Use the Windows restart option.
- Sleep Mode: Use the Windows sleep option or briefly press the power button.
Network Connectivity
- Wi-Fi: The Mini PC supports Dual-Band Wi-Fi (2.4G/5G). To connect, go to Windows Settings > Network & Internet > Wi-Fi, select your network, and enter the password.
- Ethernet: For a wired connection, plug an Ethernet cable into the Gigabit Ethernet port.
- Bluetooth: The device supports Bluetooth 4.2. To pair devices, go to Windows Settings > Bluetooth & devices.

Image: The Bmax B1 Pro Mini PC on a desk next to a keyboard and mouse, with icons indicating 2.4GHz/5GHz Wi-Fi and Bluetooth 4.2 connectivity.
Dual Display Setup
To utilize the dual display feature:
- Connect your primary monitor to the HDMI port.
- Connect your secondary monitor to the VGA port.
- Once both monitors are connected and powered on, Windows should automatically detect them.
- Right-click on the desktop, select "Display settings," and configure your display preferences (e.g., extend, duplicate).
Storage Expansion
The Bmax B1 Pro comes with 128GB eMMC storage. For additional storage, you can install an M.2 2280 SATA SSD (up to 1TB, sold separately) or use a Micro SD card.
M.2 SSD Installation Steps:
- Ensure the Mini PC is powered off and disconnected from the power adapter.
- Locate the bottom cover of the Mini PC.
- Carefully remove the screws securing the bottom cover.
- Gently open the cover to access the internal components.
- Locate the M.2 2280 slot. Insert your M.2 SATA SSD into the slot and secure it with the provided screw (if applicable, or use one from the SSD package).
- Replace the bottom cover and secure it with the screws.
- Power on the Mini PC. You may need to initialize and format the new SSD in Windows Disk Management before use.

Image: A sequence of five images demonstrating the process of installing an M.2 2280 SATA SSD into the Bmax B1 Pro Mini PC, showing how to open the case and insert the drive.
VESA Mount Installation
The included VESA bracket allows you to mount the Bmax B1 Pro behind a monitor or TV, creating a clutter-free workspace.
- Attach the VESA bracket to the back of your monitor or TV using the provided screws. Ensure it is securely fastened to the VESA mounting holes.
- Slide the Bmax B1 Pro Mini PC onto the VESA bracket until it clicks into place.
- Connect all necessary cables (power, HDMI, peripherals) to the Mini PC.

Image: Three-step diagram showing how to install the Bmax B1 Pro Mini PC onto the back of a monitor using the VESA mount, illustrating the bracket attachment and PC sliding into place.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the Mini PC. Do not use liquid cleaners or aerosols.
- Ventilation: Ensure the ventilation holes are not obstructed to maintain proper airflow for the fanless cooling system.
- Software Updates: Regularly update Windows and drivers to ensure optimal performance and security.
- Storage Management: Periodically clean up unnecessary files and applications to free up storage space.
- Environmental Conditions: Operate the Mini PC in a well-ventilated area, away from direct sunlight, heat sources, and excessive moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power / Device does not turn on. | Power adapter not connected or faulty; power outlet issue. | Ensure the power adapter is securely connected to the Mini PC and a working power outlet. Try a different outlet. |
| No display on monitor. | Monitor not connected or turned on; incorrect input source; faulty cable. | Check HDMI/VGA cable connections. Ensure monitor is powered on and set to the correct input source. Try a different cable or monitor if possible. |
| No Wi-Fi connection. | Wi-Fi disabled; incorrect password; router issue. | Check Wi-Fi settings in Windows. Ensure Wi-Fi is enabled and the password is correct. Restart your router. |
| Slow performance. | Too many applications running; low storage space; outdated drivers. | Close unnecessary applications. Free up disk space. Update Windows and drivers. Consider adding an M.2 SSD for faster storage. |
| USB devices not recognized. | Faulty USB port; driver issue; device malfunction. | Try a different USB port. Update USB drivers. Test the device on another computer. |
Specifications
| Brand | Bmax |
| Model Name | B1 Pro |
| Operating System | Windows 11 Pro |
| CPU Model | Intel Celeron N4000 |
| CPU Speed | Up to 2.6 GHz |
| Graphics Coprocessor | Intel UHD Graphics 600 |
| RAM Memory Installed | 8 GB LPDDR4 |
| Memory Storage Capacity | 128 GB eMMC |
| Expandable Storage | M.2 2280 SATA SSD (up to 1TB), Micro SD Card |
| Wireless Connectivity | 2.4G/5G Wi-Fi, Bluetooth 4.2 |
| Wired Connectivity | Gigabit Ethernet (1000Mbps) |
| Video Output | 1x HDMI (4K UHD), 1x VGA (1080P HD) |
| USB Ports | 2x USB 3.0, 2x USB 2.0 |
| Audio Interface | 3.5mm Headset Jack |
| Cooling Method | Fanless Passive Cooling |
| Dimensions | 4.7" x 4.7" x 0.9" (approx.) |
| Weight | 8.5 ounces (approx.) |
| Additional Features | VESA Mount Support, Wake-on-LAN, RTC Wake, Auto Power On |

Image: The Bmax B1 Pro Mini PC next to a smartphone, illustrating its compact size with dimensions of 4.72 inches (L) x 4.72 inches (W) x 1.02 inches (H) and a weight of 220g.
Warranty and Support
Bmax provides comprehensive support for your Mini PC B1 Pro:
- Warranty: This product comes with a 12-month warranty from the date of purchase.
- Satisfaction Guarantee: A 30-day satisfaction guarantee is offered.
- Technical Support: Lifetime technical support is available.
- Customer Service: Our customer service team is available 24/7 to assist with any inquiries or issues you may encounter. Please refer to the contact information provided in the included User Guide or visit the official Bmax website for support.