Introduction
Welcome to the BOSGAME Ai Mini PC M3 user manual. This document provides essential information for setting up, operating, maintaining, and troubleshooting your new mini PC. The BOSGAME M3 is a high-performance mini computer powered by the Intel Core Ultra 7 155H processor, designed for efficiency and versatility in various tasks.

Figure 1: The BOSGAME Ai Mini PC M3, a compact and powerful computing solution.
What's in the Box
Upon opening your BOSGAME Ai Mini PC M3 package, please ensure all the following items are present:
- 1 x BOSGAME Mini PC M3
- 1 x Power Adapter
- 1 x VESA Mount with Screws
- 1 x HDMI Cable
- 1 x User Manual (this document)

Figure 2: Contents of the BOSGAME M3 package, including the mini PC and essential accessories.
Setup
1. Connecting Peripherals
Connect your monitor, keyboard, mouse, and other peripherals to the appropriate ports on the mini PC. The BOSGAME M3 features a variety of ports for comprehensive connectivity:
- Front Ports: 4x USB 3.2 Gen2, 1x Thunderbolt 4, 1x 3.5mm Combo Jack, Power Button.
- Rear Ports: 2x 2.5G RJ45 LAN, 1x HDMI 2.0, 1x DisplayPort 1.4, DC Power Input.

Figure 3: Front and rear port layout of the BOSGAME M3 mini PC.
2. Power Connection
Connect the provided power adapter to the DC power input port on the rear of the mini PC, then plug the adapter into a power outlet.
3. VESA Mount Installation (Optional)
The BOSGAME M3 can be mounted to the back of a monitor or on a wall using the included VESA mount. This helps save desk space and provides a cleaner setup.
- Attach the VESA mount bracket to the mini PC using the provided screws.
- Secure the bracket to the back of your VESA-compatible monitor or to a wall using appropriate screws.

Figure 4: Illustration of VESA mount installation for the BOSGAME M3.
Operating Instructions
1. Initial Power On and Windows Setup
Press the power button on the front of the mini PC. The system comes pre-installed with Windows 11 Pro. Follow the on-screen prompts to complete the initial setup, including language, region, network connection, and user account creation.
Video 1: A guide to the user setup process for Windows 11 Pro on the BOSGAME M3.
2. Connectivity
The BOSGAME M3 offers robust connectivity options:
- Wi-Fi 6 & Bluetooth 5.2: For fast and stable wireless connections.
- Dual 2.5Gbps Ethernet: Provides high-speed wired network access, ideal for streaming, gaming, or remote work.
- Thunderbolt 4: Offers up to 40Gbps bandwidth for data transfer, video output (up to 8K), and power delivery through a single cable.

Figure 5: The Thunderbolt 4 port on the BOSGAME M3, supporting high-speed data, video, and power.
3. Multi-Screen Display
The mini PC supports up to quad-screen display configurations, allowing for enhanced productivity and immersive entertainment. Connect monitors via HDMI 2.0, DisplayPort 1.4, and two USB 4.0 (USB-C) ports.

Figure 6: Example of a quad-screen display setup with the BOSGAME M3.
Maintenance
RAM and SSD Upgrades
The BOSGAME M3 allows for user-upgradable RAM and SSD components. For detailed instructions on how to safely disassemble the unit and replace or upgrade these components, please refer to the official guide below. Always ensure the device is powered off and unplugged before performing any internal maintenance.
Video 2: A step-by-step guide on disassembling the BOSGAME M3 and replacing RAM or SSD.
Cooling System
The M3 features a highly efficient heat dissipation system to ensure quiet and stable operation. Regular cleaning of dust from the vents can help maintain optimal performance and longevity.

Figure 7: Internal view highlighting the efficient cooling fan and heat conduits of the BOSGAME M3.
Troubleshooting
If you encounter any issues with your BOSGAME M3, please refer to the following common troubleshooting steps:
- No Power: Ensure the power adapter is securely connected to both the mini PC and a working power outlet. Try a different outlet if necessary.
- No Display: Verify that your HDMI or DisplayPort cable is correctly connected to both the mini PC and the monitor. Ensure the monitor is powered on and set to the correct input source.
- Network Issues: For wired connections, check the Ethernet cable and ensure it's properly connected. For Wi-Fi, verify your router is working and the correct Wi-Fi network is selected with the correct password.
- Slow Performance: Close unnecessary applications. Check for system updates. Ensure adequate ventilation around the mini PC.
- Peripheral Not Detected: Try connecting the peripheral to a different USB port. Ensure drivers are up to date if required.
For further assistance, please contact BOSGAME customer support as detailed in the Warranty and Support section.
Specifications
The BOSGAME Ai Mini PC M3 is engineered for high performance and efficiency:

Figure 8: Key features of the Intel Core Ultra 7 155H processor in the BOSGAME M3.
| Feature | Detail |
|---|---|
| Processor | Intel Core Ultra 7 155H (16C/22T, 24MB Cache, up to 4.80 GHz) |
| Graphics | Intel UHD Graphics (DDR5) |
| RAM | 64GB DDR5 (5600 MHz) |
| Storage | 2TB PCIe 4.0 NVMe SSD (up to 7,000MB/s) |
| Operating System | Windows 11 Pro (pre-installed) |
| Connectivity | Wi-Fi 6, Bluetooth 5.2, Dual 2.5Gbps Ethernet |
| Ports | 4x USB 3.2 Gen2, 1x Thunderbolt 4, 1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5mm Combo Jack, DC Power Input |
| Video Output | Supports Quad Screen Display (up to 8K resolution) |
| Dimensions | Approximately 5.12 x 5.08 x 1.81 inches (130 x 129 x 46 mm) |
| Weight | Approximately 2.66 pounds |

Figure 9: Physical dimensions of the BOSGAME M3 mini PC.
Warranty and Support
All BOSGAME mini PCs come with a 1-year limited warranty. For any usage or technical issues, please visit the BOSGAME official website's technical support page to get professional assistance. Your satisfaction is our priority.
Contacting Support:
- Via Amazon: Log in to your Amazon buyer account, find your order, click "Get Help," and then ask a question.
- Via Email: You can also reach out to support@bosgamepc.com for assistance. Responses are typically provided on working days.

Figure 10: BOSGAME customer support and warranty details.





