# Board-Level OS Porting<a name="EN-US_TOPIC_0000001062604739"></a>

-   **[Overview](transplant-chip-board-overview.md)**  

-   **[Board-Level Driver Adaptation](transplant-chip-board-drive.md)**  

-   **[Implementation of APIs at the HAL](transplant-chip-board-hal.md)**  

-   **[System Modules](transplant-chip-board-component.md)**  

-   **[Third-party Module Adaptation](transplant-chip-board-bundle.md)**  

-   **[XTS](transplant-chip-board-xts.md)**