# 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 > > > 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 [Next Topic Introduction](https://docs.qualcomm.com/bundle/publicresource/80-82645-4/topics/introduction-industrial-kit.md)