> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wuji.tech/llms.txt
> Use this file to discover all available pages before exploring further.

# Installation

1. Verify that your system meets the following requirements:

   | Item | Requirement |
   | - | - |
   | Architecture | x86\_64 (AMD64) |
   | Operating System | Ubuntu 22.04 LTS / Ubuntu 24.04 LTS |
   | Memory | At least 4 GB RAM |
   | Storage | At least 2 GB available space |
   | Permissions | Serial port access required |
   | Network | Stable network connection |

2. Go to [GitHub Releases](https://github.com/wuji-technology/wujihand-upgrader/releases/latest) to download the installation package

3. Navigate to the package directory and install the package

   ```bash theme={null}
   # Replace <package-name> with the actual downloaded package name
   sudo apt install ./<package-name>.deb
   ```

   After installation, the system automatically handles the following—no manual setup is required:

   * Configure serial port access permissions
   * Add your user to required groups
   * Set up hardware access permissions

<Info>
  For dependency or serial port permission issues, see [Troubleshooting](/en/docs/wuji-hand-upgrader/troubleshooting).
</Info>


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