# Build and flash instructions

**Recommended procedure**

- To upgrade your Qualcomm Dragonwing^TM^ RB3 Gen 2 device using Qualcomm prebuild, see [Update the software](https://docs.qualcomm.com/doc/80-70023-251/topic/upgrade-rb3gen2-software.html).
- To upgrade your Qualcomm Dragonwing^TM^ IQ-9075 EVK using Qualcomm prebuild, see [Update the software](https://docs.qualcomm.com/doc/80-70023-261/topic/iq9-ug-update-the-sw.html).

**Advanced procedure**

- To build the Qualcomm IM SDK, see [Build platform image with Qualcomm IM SDK layer](https://docs.qualcomm.com/doc/80-70023-51/topic/building-platform-image-with-qim-layer.html).
- To flash the Qualcomm IM SDK, see [Flash software images](https://docs.qualcomm.com/doc/80-70023-254/topic/flash_images.html).

Last Published: Mar 25, 2026

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