1. Introducció
The AOOSTAR G-FLIP H255 is a high-performance mini PC designed for versatile use, including gaming, content creation, and multitasking. It features an AMD Ryzen 7 H255 CPU with Zen 4 architecture and Radeon 780M graphics, providing robust performance for demanding applications. A unique aspect of this mini PC is its integrated 5-inch HD foldable touch secondary display, offering convenient access to system monitoring and productivity tools. The device supports extensive connectivity options, including dual USB4 ports, OCuLink, dual 2.5G LAN, and multiple display outputs.

The AOOSTAR G-FLIP H255 Mini PC, showcasing its compact design and the unique foldable 5-inch touchscreen in an open position.
2. Què hi ha a la caixa
Upon unboxing your AOOSTAR G-FLIP H255 Mini PC, you should find the following items:
- MINI PC (barebone unit)
- 1x adaptador de corrent
- 1 x manual d'usuari
- 1x Cable HD
Nota: This is a barebone mini PC and does not include RAM, SSD, or an operating system. These components must be installed separately.
3. Guia de configuració
3.1. Installing RAM and SSD
The AOOSTAR G-FLIP H255 is a barebone unit, requiring the installation of RAM and SSD storage. Follow these steps for installation:
- Carefully remove the bottom cover of the mini PC by unscrewing the retaining screws.
- Locate the DDR5 RAM slots and M.2 2280 NVME SSD slots on the motherboard.
- Insert the DDR5 RAM modules into the designated slots, ensuring they are seated correctly until the clips secure them.
- Insert the M.2 NVME SSDs into their respective slots and secure them with the provided screws.
- Replace the bottom cover and secure it with the screws.
This video demonstrates the unboxing process and installation of RAM and M.2 SSDs into the AOOSTAR G-FLIP H255 Mini PC. It also shows the initial setup and display configuration.

A view of the motherboard highlighting the dual-channel DDR5 memory slots and dual M.2 PCIe 4.0 SSD slots, allowing for flexible storage and memory expansion.
3.2. Connexió de perifèrics
Connect your monitor(s) using the HDMI or DisplayPort outputs. For network connectivity, use the dual 2.5G LAN ports or the built-in WiFi 6. Connect your keyboard and mouse to the available USB ports. Finally, connect the power adapter to the DC power input port.

A comprehensive diagram detailing all available ports on the AOOSTAR G-FLIP H255 Mini PC, including USB4, 2.5G LAN, HDMI, and OCuLink.
4. Instruccions de funcionament
4.1. Encendre/apagar
Press the power button located on the front of the unit to turn the mini PC on or off. A short press will initiate power-on, and a longer press will initiate shutdown.
4.2. Using the 5-inch Touchscreen
The integrated 5-inch HD foldable touch secondary display can be opened to provide real-time system monitoring, entertainment, or productivity tools. It functions as a standard monitor with touch capabilities. Simply lift the screen from its folded position to activate it.

The AOOSTAR G-FLIP H255 Mini PC with its integrated 5-inch HD foldable touch secondary display, showing system monitoring information.
4.3. Configuració de diverses pantalles
The mini PC supports up to 3 simultaneous external displays (not including the built-in secondary screen) via its 2x USB4 ports and 1x HD 2.1 port. This allows for extensive multitasking and enhanced visual workspaces. Configure display settings within your operating system.
Aquest vídeo ofereix un finalview of the AOOSTAR G-FLIP H255 Mini PC's features, including its foldable touchscreen, various connectivity options, and its performance in gaming and productivity tasks.
4.4. OCuLink Port Usage
The dedicated OCuLink port provides lower latency and higher GPU performance fidelity compared to USB4 when connecting an external GPU (eGPU). This is ideal for gamers and professionals requiring enhanced graphics capabilities.

A demonstration of the rear OCuLink port, showing its connection to an external GPU for enhanced graphics performance.
5. Especificacions
| Característica | Especificació |
|---|---|
| Marca | AOOSTAR |
| Nom del model | G-FLIP H255 |
| Model de CPU | AMD Ryzen 7 H255 |
| Velocitat de la CPU | Fins a 4.9 GHz |
| Coprocessador gràfic | Radeon 780M (Integrated) |
| Tecnologia de memòria RAM | DDR5 |
| Max RAM Memory Size | 128 GB |
| Velocitat de memòria | 5600 MHz |
| Descripció del disc dur | SSD (M.2 2280 NVME slots) |
| Mida de la pantalla | 5 Inches (Built-in touch screen) |
| Sortida de vídeo | HDMI 2.1, DisplayPort 1.4, 5-inch built-in touch screen |
| Ports USB totals | 7 (2x USB4, 2x USB3.2 Gen 2, 2x USB 2.0) |
| Connectivitat de xarxa | WiFi 6, Bluetooth 5.2, Dual 2.5G LAN ports |
| Special Ports | 1x OCuLink port (non-hot-swappable) |
| Mètode de refrigeració | Vapor Chamber (VC) cooling technology |
| Sistema operatiu | None (Windows 11 Pro key available upon request) |

Un detallat view of the AMD Ryzen 7 H255 processor, highlighting its advanced architecture and performance capabilities.

An internal diagram illustrating the Vapor Chamber (VC) cooling technology, designed for efficient heat dissipation to maintain optimal performance.
6. Manteniment
6.1. Sistema de refrigeració
The AOOSTAR G-FLIP H255 utilizes Vapor Chamber (VC) cooling technology to ensure efficient heat dissipation. To maintain optimal performance, ensure that the ventilation grilles on the device are not obstructed. Regularly clean any dust accumulation from the exterior vents using compressed air.
6.2. Atenció general
Keep the mini PC in a clean, dry environment away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the unit. Use a soft, dry cloth for cleaning the exterior surfaces.
7. Solució De Problemes
7.1. OCuLink Connection Warning
Nota important: Always turn off the mini PC completely before plugging or unplugging any device into the OCuLink interface. Failure to do so may result in motherboard damage, which is not covered under warranty.
7.2. Problemes de visualització
If you experience issues with external displays, ensure all cables are securely connected. Check your operating system's display settings to verify detection and configuration of all connected monitors. If using multiple displays, try connecting one at a time to isolate the issue.
8. Garantia i Suport
8.1. Informació de la garantia
The AOOSTAR G-FLIP H255 Mini PC comes with a 1 any de garantia from the date of purchase. This warranty covers manufacturing defects. Damage resulting from misuse, unauthorized modifications, or failure to follow operating instructions (such as improper OCuLink connection) may void the warranty.
8.2. Atenció al client
For technical assistance, troubleshooting, or inquiries regarding your Windows 11 Pro key (if applicable), please contact AOOSTAR customer service. Refer to the contact information provided in your product packaging or on the official AOOSTAR weblloc.