Introducció
This manual provides detailed instructions for the setup, operation, and maintenance of your AOOSTAR MACO AMD Ryzen 7 H255 Mini PC. Please read this guide thoroughly before using your device to ensure optimal performance and longevity.

Image: The AOOSTAR MACO AMD Ryzen 7 H255 Mini PC, showcasing el seu disseny compacte.
Vídeo: Acabatview of the AOOSTAR MACO Mini PC, demonstrating its features and potential uses in various environments.
Què s'inclou
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x AOOSTAR MACO AMD Ryzen 7 H255 Mini PC
- 1 x 120W Power Supply
- 1 x cable HDMI
- 1 x Placa de refrigeració SSD
- 1 x joc de cargols de muntatge
Instruccions de configuració
1. Hardware Installation (RAM and SSD)
The AOOSTAR MACO H255 Mini PC is available as a barebones unit, requiring separate installation of RAM and SSD. This unit supports dual-channel DDR5 5600MHz RAM (expandable up to 128GB) and dual M.2 2280 NVMe PCIe4.0x4 SSDs (expandable up to 8TB).
- Prepareu el mini PC: Ensure the device is powered off and disconnected from all power sources.
- Access Internal Components: Carefully open the Mini PC chassis to expose the RAM and SSD slots. Refer to the diagram below for component location.
- Instal·lació de la memòria RAM: Insert DDR5 SODIMM modules into the dual-channel slots, ensuring they are seated firmly until the clips lock into place.
- Install SSD: Insert M.2 2280 NVMe PCIe4.0x4 SSDs into the designated slots. Secure them with the provided mounting screws. Apply the SSD cooling pad if included.
- Xassís tancat: Reassemble the Mini PC chassis securely.

Imatge: Interna view of the AOOSTAR MACO Mini PC, highlighting the dual M.2 SSD slots and dual-channel DDR5 RAM slots.

Image: Diagram illustrating the dual M.2 SSD and dual-channel RAM configuration within the Mini PC.
2. Connexió de perifèrics
Connect your monitor, keyboard, mouse, and other peripherals to the appropriate ports on the Mini PC.
- Visualització: Use the HDMI or DisplayPort to connect to your monitor. The device supports up to four 4K displays simultaneously.
- Dispositius USB: Connect your keyboard, mouse, and other USB devices to the available USB 3.2 Gen2, USB 3.0, or USB4 ports.
- Xarxa: Connect an Ethernet cable to one of the two 2.5G Ethernet ports for wired network access, or use the integrated WiFi 6 for wireless connectivity.
- Potència: Connect the 120W power supply to the DC input port and then to a power outlet.

Imatge: Part posterior view of the AOOSTAR MACO Mini PC, displaying the array of available ports including OCuLink, USB4, HDMI, DisplayPort, Ethernet, and audio jack.
3. Initial Boot and Operating System Installation
After connecting all hardware, press the power button to start the Mini PC. If you purchased a barebones unit, you will need to install an operating system (e.g., Windows 11 Pro) and relevant drivers.
- Instal·lació del sistema operatiu: Follow the standard procedure for installing your chosen operating system from a bootable USB drive.
- Instal·lació del controlador:
- Chipset & GPU: Download the Auto-Detect and Install tool from AMD.com for the Ryzen 7 H255 chipset and Radeon 780M graphics drivers.
- Wi-Fi i Bluetooth: Use the Intel Driver & Support Assistant from Intel.com to obtain the latest wireless drivers.
- Ethernet: Visit the AOOSTAR downloads page (if available) or Intel's website for drivers for the Intel 226V LAN Port.
Instruccions de funcionament
1. Power On/Off and Fingerprint Unlock
To power on the device, press the power button. The AOOSTAR MACO Mini PC features a one-touch fingerprint sensor for secure and quick login.
- Encès: Press the power button located on the front of the unit.
- Desbloqueig de les empremtes digitals: Once configured in your operating system's security settings, simply touch the fingerprint sensor to wake and log in without needing a password. This feature utilizes enterprise-grade encryption for data protection.

Image: The AOOSTAR MACO Mini PC with its integrated one-touch fingerprint sensor for secure access.
2. Multi-Display Configuration
The Mini PC supports connecting up to four 4K displays simultaneously, allowing for extended desktop environments and enhanced productivity.
- Connect monitors to the available HDMI and DisplayPort outputs.
- Configure display settings within your operating system to extend or duplicate your desktop across multiple screens.

Image: A user utilizing the AOOSTAR MACO Mini PC to power a four-monitor setup, demonstrating its multi-display capability.
3. OCuLink Port for External GPU
The OCuLink port (64 Gbps) provides an external GPU solution with high bandwidth and minimal transfer bottlenecks, offering a performance boost for graphics-intensive tasks or gaming. Note that OCuLink is not hot-swappable and does not occupy an M.2 2280 PCIe4.0 SSD slot.
- Connect a compatible external GPU enclosure to the OCuLink port.
- Ensure the external GPU and its drivers are properly installed according to the eGPU enclosure manufacturer's instructions.

Image: The AOOSTAR MACO Mini PC connected to an external graphics card enclosure using the OCuLink port, illustrating its expandability for enhanced graphics performance.
4. USB4 Ports for High-Speed Data Transfer
The dual USB4 ports deliver speeds up to 40Gbps, enabling rapid transfer of large files, connecting external graphics card docks, or NVMe SSD arrays. They also support 8K display output and 100W power delivery.
- Connect compatible USB4 devices for high-speed data operations.
- Utilize USB4 for connecting high-resolution external displays or charging compatible devices.

Image: A diagram emphasizing the dual USB4 ports on the AOOSTAR MACO Mini PC, detailing their high-speed data transfer capabilities.
5. Connectivitat de xarxa
The Mini PC offers versatile network options for fast and reliable internet access.
- Amb cable: Connect to your network using one of the two 2.5G Ethernet ports for stable, high-speed wired connections.
- Sense fil: Utilize the integrated WiFi 6 for fast wireless internet access. Ensure your router supports WiFi 6 for optimal performance.

Image: The AOOSTAR MACO Mini PC connected to a network router, illustrating its dual 2.5G Ethernet ports and WiFi 6 capabilities for high-speed internet.
Manteniment
1. Neteja
Regular cleaning helps maintain optimal performance and extends the lifespan of your Mini PC.
- Exterior: Use a soft, dry cloth to wipe the exterior surfaces. Avoid abrasive cleaners or solvents.
- Ventilació: Periodically clean the ventilation grilles with a soft brush or compressed air to prevent dust buildup, which can impede airflow and cooling.
2. Sistema de refrigeració
The AOOSTAR MACO Mini PC features an innovative airflow design with a vapor chamber for efficient cooling. Ensure proper ventilation around the device.

Imatge: Una explosió view diagram illustrating the vapor chamber cooling system and internal airflow of the AOOSTAR MACO Mini PC.
3. Millores
The Mini PC supports upgrades for RAM and SSD storage. When performing upgrades, ensure the device is powered off and unplugged. Use compatible components (DDR5 SODIMM RAM and M.2 2280 NVMe PCIe4.0x4 SSDs).
Resolució de problemes
Problemes comuns i solucions
- Sense energia:
- Assegureu-vos que l'adaptador de corrent estigui connectat correctament tant al Mini PC com a una presa de corrent que funcioni.
- Comproveu que la presa de corrent funcioni.
- Sense pantalla:
- Check HDMI/DisplayPort cable connections to both the Mini PC and the monitor.
- Assegureu-vos que el monitor estigui encès i configurat a la font d'entrada correcta.
- If using multiple displays, try connecting only one display to isolate the issue.
- Missing Drivers / Unknown Devices:
- After OS installation, manually download and install drivers for the chipset, GPU (AMD.com), Wi-Fi/Bluetooth (Intel.com), and Ethernet (AOOSTAR support page or Intel.com for Intel 226V).
- Access BIOS (typically by pressing F7 during startup) to ensure RAM is running at full speed if experiencing performance issues.
- Problemes de rendiment:
- Ensure sufficient RAM and SSD storage are installed and properly configured.
- Check for overheating; ensure ventilation is clear and the cooling system is functioning.
- Update all drivers and the operating system.
Especificacions
| Marca | AOOSTAR |
| Nom del model | MACO AMD Ryzen 7 H255 |
| Model de CPU | AMD Ryzen 7 H255 (8 Cores/16 Threads, up to 4.9GHz) |
| Coprocessador gràfic | Radeon 780M (RDNA 3 architecture) |
| Tecnologia de memòria RAM | DDR5 (5600 MHz) |
| Max RAM Memory Size | 128 GB |
| Interfície de disc dur | PCIe 4.0 x4 (M.2 2280 NVMe) |
| Max Hard Disk Size | 8 TB |
| Sortida de vídeo | HDMI, DisplayPort (Supports 4K, up to 4 displays) |
| Tecnologia de connectivitat | HDMI, USB, Ethernet, WiFi 6 |
| Ports | OcuLink*1, USB4*2, USB3.2 Gen2*2, USB3.0*1, HD*1, DC*1, DP*1, Jack*1, 2.5G*2 |
| Dimensions de l'article (L x A x A) | 5.12 x 5.12 x 2.36 polzades (13 x 13 x 6 cm) |
| Pes de l'article | 660 grams |
| Sistema operatiu | OS (User-installed) |
Garantia i Suport
AOOSTAR provides a 12-month worry-free warranty and lifetime technical support for the MACO AMD Ryzen 7 H255 Mini PC.
- Període de garantia: 12 mesos des de la data de compra.
- Suport tècnic: Hi ha disponible assistència tècnica de per vida.
- Contacte: For warranty claims or technical assistance, please contact AOOSTAR customer service. (Specific contact details are usually provided on the product packaging or official weblloc.)
- OS Key: If you purchased a barebones unit, a free Windows 11 Pro key may be available upon contacting customer service.