1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your CHUWI CWI526 CoreBox Mini PC. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage. Keep this manual for future reference.
2. Package Contents
Verify that all items are present in the package. If any item is missing or damaged, please contact your retailer.
- CHUWI CWI526 CoreBox Mini PC
- Power Adapter
- User Manual (this document)
3. Product Overview
The CHUWI CWI526 CoreBox is a compact and powerful mini PC designed for various computing tasks, from daily productivity to 4K media playback. It features an Intel Core i5-5257U processor, 8GB DDR3 RAM, and a 256GB SSD.

Image: Front and side view of the CHUWI CWI526 CoreBox Mini PC, showcasing its compact design and metal casing.
3.1. Ports and Connectors
Familiarize yourself with the available ports on your Mini PC:

Image: Close-up view of the CHUWI CWI526 CoreBox Mini PC's side panel, displaying various input/output ports including USB, HDMI, and Ethernet.
- USB 2.0 Ports: For connecting peripherals like keyboards, mice, and external storage.
- HDMI Port: For connecting to a display (monitor, TV).
- Ethernet Port: For wired network connection.
- Power Input: For connecting the power adapter.
- Audio Jack: For headphones or speakers.
3.2. Key Features
- Intel Core i5 Processor: Equipped with an Intel Core i5-5257U processor for efficient performance.
- 8GB DDR3 Dual Channel Memory: Provides responsive multitasking capabilities.
- 256GB SSD Storage: Offers fast boot times and quick application loading. Supports 2.5-inch HDD/SSD expansion.
- 4K Hard-Decoding: Integrated Intel HD Graphics 5500 supports 4K video playback.
- Dual-band Wi-Fi and Gigabit Ethernet: For reliable and fast network connectivity.
- Compact Design: Ultra-compact metal case, weighing 1.3kg.

Image: Diagram illustrating the Intel Core i5 processor, highlighting its integration within the CoreBox for enhanced performance.

Image: Screenshot of a Windows desktop with multiple applications open, demonstrating the smooth multitasking enabled by 8GB DDR3 dual-channel memory.

Image: Two monitors displaying various applications and files, with the CoreBox Mini PC positioned below, illustrating the speed benefits of the 256GB SSD.

Image: A television screen displaying high-definition 4K content, with the CoreBox Mini PC connected, demonstrating its 4K hard-decoding capabilities.

Image: A desktop setup with a monitor displaying a web browser, and the CoreBox Mini PC next to it, illustrating its dual-band Wi-Fi and Gigabit Ethernet connectivity.

Image: The CoreBox Mini PC placed next to a backpack, emphasizing its small size and portability.
4. Setup
4.1. Connecting Peripherals
- Connect Display: Connect your monitor or TV to the HDMI port on the Mini PC using an HDMI cable.
- Connect Keyboard and Mouse: Plug your USB keyboard and mouse into the available USB ports.
- Connect Network (Optional): For a wired internet connection, connect an Ethernet cable from your router or modem to the Ethernet port on the Mini PC.
- Connect Power: Plug the power adapter into the power input port on the Mini PC, then plug the other end into a power outlet.
4.2. Initial Boot-up
- Press the power button on the Mini PC. The power indicator light will illuminate.
- The system will boot into Windows 10. Follow the on-screen instructions to complete the initial Windows setup, including language, region, network connection (if not wired), and user account creation.
- Once setup is complete, your Mini PC is ready for use.
5. Operating Instructions
5.1. Network Connection
- Wired Connection: If an Ethernet cable is connected, the system should automatically detect and connect to the network.
- Wireless (Wi-Fi) Connection:
- Click the Wi-Fi icon in the Windows taskbar.
- Select your desired Wi-Fi network from the list.
- Enter the network security key (password) if prompted, then click Connect.
5.2. Bluetooth Devices
To connect Bluetooth devices:
- Ensure Bluetooth is enabled on your Mini PC (Settings > Devices > Bluetooth & other devices).
- Put your Bluetooth device into pairing mode.
- On your Mini PC, click Add Bluetooth or other device and select Bluetooth.
- Select your device from the list and follow any on-screen prompts to complete pairing.
5.3. 4K Media Playback
The CHUWI CWI526 supports 4K video hard-decoding. Ensure your display supports 4K resolution and is connected via HDMI for the best experience. Use a compatible media player for 4K content.
6. Maintenance
6.1. Cleaning
- Always power off and unplug the Mini PC before cleaning.
- Use a soft, dry cloth to wipe the exterior. For stubborn marks, a slightly damp cloth can be used, followed by a dry cloth.
- Do not use liquid cleaners, aerosols, or abrasive materials, as these can damage the device.
- Periodically clean the ventilation openings with compressed air to prevent dust buildup.
6.2. Software Updates
Regularly update your Windows operating system and drivers to ensure optimal performance and security. Windows Update can be accessed via Settings > Update & Security > Windows Update.
6.3. Storage Expansion
The CHUWI CWI526 supports expansion with a 2.5-inch HDD or SSD (up to 2TB). Refer to the manufacturer's website or a qualified technician for detailed instructions on how to install additional storage.
7. Troubleshooting
If you encounter issues with your Mini PC, 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 power outlet.
- No Display:
- Check that the HDMI cable is securely connected to both the Mini PC and the monitor.
- Ensure the monitor is powered on and set to the correct input source (e.g., HDMI 1).
- Try a different HDMI cable or monitor if possible.
- Slow Performance:
- Close unnecessary applications running in the background.
- Check for and install any pending Windows updates.
- Ensure there is sufficient free space on the SSD.
- Run a virus scan.
- No Internet Connection:
- For wired connection, check the Ethernet cable and router status.
- For Wi-Fi, ensure Wi-Fi is enabled and you are connected to the correct network with the correct password.
- Restart your router/modem and the Mini PC.
If these steps do not resolve the issue, please refer to the support section or contact customer service.
8. Specifications
The following table outlines the technical specifications of the CHUWI CWI526 CoreBox Mini PC:
| Feature | Specification |
|---|---|
| Brand | CHUWI |
| Model Number | CWI526 |
| Operating System | Windows 10 |
| Processor Brand | Intel |
| Processor Model | Intel Core i5-5257U |
| Processor Speed | 2.7 GHz |
| Number of Cores | 2 |
| RAM | 8 GB DDR3 |
| Storage Type | SSD |
| Storage Capacity | 256 GB (extensible with 2.5-inch drive) |
| Graphics Processor | Intel HD Graphics 5500 |
| Display Resolution (Max) | 3840 x 2160 (4K) |
| Wireless Technology | Bluetooth, Wi-Fi (Dual-band 2.4GHz/5GHz) |
| Wired Interface | Ethernet (Gigabit) |
| HDMI Ports | 1 |
| USB 2.0 Ports | 2 |
| Product Weight | 1.6 Kilograms |
| Package Dimensions | 29.6 x 19.9 x 11.4 cm |
9. Safety Information
- Do not expose the device to extreme temperatures, humidity, or direct sunlight.
- Avoid placing the device near strong magnetic fields.
- Do not open the casing of the Mini PC. Servicing should only be performed by qualified personnel.
- Use only the provided power adapter. Using an incompatible adapter may damage the device and void the warranty.
- Keep the device away from liquids. In case of liquid contact, immediately power off and unplug the device.
- Ensure adequate ventilation around the Mini PC to prevent overheating.
10. Warranty and Support
Your CHUWI CWI526 CoreBox Mini PC comes with a limited warranty. Please refer to the warranty card included in your package or visit the official CHUWI website for detailed warranty terms and conditions.
For technical support, driver downloads, or further assistance, please visit the official CHUWI support website or contact your local retailer.





