# Qualcomm Dragonwing RB3 Gen 2 Industrial Kit user guide
Set up and connect the Qualcomm Dragonwing^™^ RB3 Gen 2 Industrial Kit to Ubuntu host computers to configure the hardware and flash supported Qualcomm Linux software.
## Introduction
Industrial Kit overview
Learn about the Dragonwing RB3 Gen 2 Industrial Kit, including the SoM, interposer, mainboard, and mezzanine board.
https://docs.qualcomm.com/doc/80-82645-4/topic/introduction-industrial-kit.html#introduction-industrial-kit
Board connectors and accessories
Explore the connectors on the mezzanine board and mainboard, and review the cables and accessories included in the kit.
https://docs.qualcomm.com/doc/80-82645-4/topic/introduction-industrial-kit.html#mainboard-connectors-accessories
## Hardware overview
Block diagram
Understand the block diagram of connector configurations and how specific ports/interfaces are verified.
https://docs.qualcomm.com/doc/80-82645-4/topic/rb3-hardware-industrial-kit.html#hardware-industrial-kit
DIP switch functionality
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> Learn about the DIP switches on the mezzanine board and mainboard, including their Off/On mappings and signal routing behavior.
https://docs.qualcomm.com/doc/80-82645-4/topic/rb3-hardware-industrial-kit.html#dip-switch-functionality
## Set up the Industrial Kit
Set up hardware connections
Set up the required connections on the Dragonwing RB3 Gen 2 Industrial Kit before flashing the software.
https://docs.qualcomm.com/doc/80-82645-4/topic/rb3-set-up-industrial-kit.html#set-up-indus-kit
## Download and flash the Qualcomm Linux 2.0 software
Download the 2.0 software
Download Qualcomm Linux 2.0 software and extract the contents to the host computer.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-2x.html#download-and-flash-software
Force device into emergency download mode
Understand when the RB3 Gen 2 Industrial Kit enters Emergency Download (EDL) mode and how to force device into EDL mode to enable software flashing.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-2x.html#force-device-into-edl-mode
Update udev rules
Learn why udev rules are required on the Ubuntu host computer and how to update udev rules.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-2x.html#update-udev
Flash software using the Qualcomm Download (QDL) tool
Flash the prepared software images to the device using the QDL tool and verify the Qualcomm Linux version.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-2x.html#flash-using-qdl
Provision Universal Flash Storage (UFS)
Understand the purpose of UFS provisioning and how logical unit numbers (LUNs) are created and provision the UFS.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-2x.html#provision-ufs
## Download and flash the Qualcomm Linux 1.8 software
Set up the host computer
Install the required packages, configure locales, and set up git on the Ubuntu host computer.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-1x.html#set-up-host-computer
Sync software
Use the Repo tool to download the Qualcomm manifest and sync the required git repositories and Yocto layers.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-1x.html#sync-software-1x
Build the IM SDK image
Download the Qualcomm IM SDK layer, set up the build environment, and build the Qualcomm Intelligent Multimedia SDK image.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-1x.html#build-imsdk-image
Force device into EDL mode
Understand when the RB3 Gen 2 Industrial Kit enters Emergency Download (EDL) mode and how to force device into EDL mode to enable software flashing.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-1x.html#set-device-edl-mode-1x
Provision UFS
Perform the one-time UFS provisioning process to separate storage into logical unit numbers (LUNs).
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-1x.html#provision-ufs-1x
Flash software images
Flash the prepared software images to the device using the QDL tool and verify the Qualcomm Linux version.
https://docs.qualcomm.com/doc/80-82645-4/topic/industrial-kit-download-flash-sw-1x.html#flash-software-images-1x
Last Published: Jul 20, 2026
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