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

# CDT on Qualcomm Linux 

This guide targets developers who have full access to the proprietary software shipped with Qualcomm® Linux®.

## **CDT overview**

<CardGroup cols={2}>
  <Card title="Set up OEM Variant ID" href="https://docs.qualcomm.com/doc/80-80023-9/topic/oem-variant-id.html">
    Set up the OEM variant ID to differentiate user-specific platforms for Qualcomm reference device design changes.
  </Card>

  <Card title="Create CDT image" href="https://docs.qualcomm.com/doc/80-80023-9/topic/create-cdt.html">
    Procedure to create the CDT image.
  </Card>

  <Card title="Manage kernel Devicetree" href="https://docs.qualcomm.com/doc/80-80023-9/topic/device-tree.html">
    Manage the kernel Devicetree to describe the hardware components of a system.
  </Card>

  <Card title="Flash CDT" href="https://docs.qualcomm.com/doc/80-80023-9/topic/flash-cdt-by-fastboot.html">
    Flash the generated CDT image using either fastboot commands, Product Configuration Assistant Tool (PCAT) or the Qualcomm Downloader (QDL).
  </Card>
</CardGroup>