# QCC74xM Evaluation Kit user guide

Set up and connect the Qualcomm^®^ QCC74xM Evaluation Kits (EVKs) to a Windows or Linux host computer to explore embedded development sample applications and build your own applications.

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Featured topics

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</svg> [Configure jumpers](https://docs.qualcomm.com/doc/80-WL740-251/topic/jumper-config.html)

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</svg> [Connect to serial console](https://docs.qualcomm.com/doc/80-WL740-251/topic/serial-console.html)

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</svg> [Build from the command line](https://docs.qualcomm.com/doc/80-WL740-251/topic/build-cli.html)

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</svg> [Flash from the command line](https://docs.qualcomm.com/doc/80-WL740-251/topic/flash-cli.html)

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</svg> [Connect to Wi‑Fi Network](https://docs.qualcomm.com/doc/80-WL740-251/topic/wifi-connect-cli.html)

## Introduction

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</svg> What’s in the box

List the hardware items included in the QCC74xM Evaluation Kit.

https://docs.qualcomm.com/doc/80-WL740-251/topic/kit-contents.html##unbox-kit

## Hardware overview

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</svg> Block diagrams

List the available schematics for different versions of the QCC74xM Evaluation Kits.

https://docs.qualcomm.com/doc/80-WL740-251/topic/architecture.html##architecture

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</svg> Module feature comparison

Compare the hardware and connectivity capabilities of the QCC74xM Evaluation Kits.

https://docs.qualcomm.com/doc/80-WL740-251/topic/feature-comparison.html##feature-comparison

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</svg> Board layout and jumper settings

Describe the board layout and jumper settings.

https://docs.qualcomm.com/doc/80-WL740-251/topic/board-jumpers.html##mainboard-and-jumper-configuration

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</svg> LEDs and buttons

Describe the purpose of the EVK’s LEDs and buttons.

https://docs.qualcomm.com/doc/80-WL740-251/topic/leds-buttons.html##power-led-and-buttons

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</svg> Sensors integration

Describe the external peripheral interfaces that enable the use of sensors.

https://docs.qualcomm.com/doc/80-WL740-251/topic/peripherals.html##sensor-integration

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</svg> Antenna

Describe the antenna options available on the QCC74xM modules.

https://docs.qualcomm.com/doc/80-WL740-251/topic/antennas.html##pcb-antennas

## Set up the Evaluation Kit

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</svg> Required hardware and software

Identify the necessary hardware, drivers, and software needed before EVK setup.

https://docs.qualcomm.com/doc/80-WL740-251/topic/prerequisites.html##prerequisites

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</svg> Configure jumpers

Configure the jumpers on the EVK.

https://docs.qualcomm.com/doc/80-WL740-251/topic/jumper-config.html##set-up

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</svg> Power up the device

Connect the EVK to a host computer and check LED indicators to confirm power.

https://docs.qualcomm.com/doc/80-WL740-251/topic/power-on.html##power-up

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</svg> External flash pin assignments

Specify the GPIO mappings used for external flash.

https://docs.qualcomm.com/doc/80-WL740-251/topic/flash-pinmap.html##flash-pinmap

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</svg> Connect to the serial console

Use a serial terminal to access the EVK console through the detected COM or ACM port.

https://docs.qualcomm.com/doc/80-WL740-251/topic/serial-console.html##serial-console

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</svg> Check the installed SDK version

Run the sysver command to display version information for installed SDK components.

https://docs.qualcomm.com/doc/80-WL740-251/topic/check-sdk-version.html##verify-sdk-version

## Prepare the development environment

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</svg> Configure Windows setup and environment

Set up required tools and environment variables to enable QCC74x development on Windows.

https://docs.qualcomm.com/doc/80-WL740-251/topic/windows-setup.html##windows-setup

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</svg> Configure Linux setup and environment

Install toolchains and prepare environment settings for building on Linux.

https://docs.qualcomm.com/doc/80-WL740-251/topic/linux-setup.html##linux-setup

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</svg> Set up Visual Studio Code QCC IDE

Install the QCC IDE extension and configure the workspace for developing QCC74x applications.

https://docs.qualcomm.com/doc/80-WL740-251/topic/vscode-setup.html##vscode-setup

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</svg> Set up Eclipse IDE

Import the SDK into Eclipse and prepare the IDE for building embedded projects.

https://docs.qualcomm.com/doc/80-WL740-251/topic/eclipse-setup.html##eclipse-setup

## Build, flash, and debug

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</svg> Build from the command line

Compile example applications using the make command for your selected board.

https://docs.qualcomm.com/doc/80-WL740-251/topic/build-cli.html##build-cli

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</svg> Build with Visual Studio Code QCC IDE

Use the QCC IDE toolbars in VS Code to build, clean, and manage project images.

https://docs.qualcomm.com/doc/80-WL740-251/topic/build-vscode.html##build-vscode

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</svg> Build with Eclipse IDE

Import and build SDK projects using Eclipse’s Build Targets interface.

https://docs.qualcomm.com/doc/80-WL740-251/topic/build-eclipse.html##build-eclipse

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</svg> Enter bootloader mode manually

Press the BOOT and RESET buttons in sequence to place the EVK in bootloader mode.

https://docs.qualcomm.com/doc/80-WL740-251/topic/bootloader-manual.html##bootloader-manual

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</svg> Configure automatic flash mode

Connect the required jumpers to enable automated firmware flashing.

https://docs.qualcomm.com/doc/80-WL740-251/topic/auto-flash-mode.html##auto-flash-mode

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</svg> Flash from the command line

Execute the make flash command using the correct COM or ACM device to load firmware.

https://docs.qualcomm.com/doc/80-WL740-251/topic/flash-cli.html##flash-cli

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</svg> Flash with Visual Studio Code

Initiate a firmware flash using the Flash commands in the QCC IDE interface.

https://docs.qualcomm.com/doc/80-WL740-251/topic/flash-vscode.html##flash-vscode

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</svg> Flash with Eclipse IDE

Run the Flash target to program the EVK through Eclipse.

https://docs.qualcomm.com/doc/80-WL740-251/topic/flash-eclipse.html##flash-eclipse

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</svg> Debug with OpenOCD in Visual Studio Code

Configure launch settings and run debugging sessions using OpenOCD in VS Code.

https://docs.qualcomm.com/doc/80-WL740-251/topic/debug-vscode.html##debug-vscode

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
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</svg> Debug with OpenOCD in Eclipse

Set up an OpenOCD debug configuration in Eclipse and launch a debugging session.

https://docs.qualcomm.com/doc/80-WL740-251/topic/debug-eclipse.html##debug-eclipse

## Connect to a network

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Connect to a Wi-Fi network

Run the Wi-Fi connection command to associate the EVK with an access point.

https://docs.qualcomm.com/doc/80-WL740-251/topic/wifi-connect-cli.html##wifi-connect-cli

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> Check network status and connectivity

Use the ping command to verify the device’s IP connectivity.

https://docs.qualcomm.com/doc/80-WL740-251/topic/connectivity-checks.html##connectivity-checks

## FAQs

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewbox="0 0 16 16" fill="none" aria-label="icon3">
  <path d="M8 2V14M3.33333 2H12.6667C13.403 2 14 2.59695 14 3.33333V12.6667C14 13.403 13.403 14 12.6667 14H3.33333C2.59695 14 2 13.403 2 12.6667V3.33333C2 2.59695 2.59695 2 3.33333 2Z" stroke="#2A2AEA" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg> FAQs

Troubleshoot issues involving USB access, debugging failures, and unstable connections.

https://docs.qualcomm.com/doc/80-WL740-251/topic/faqs.html##faqs

Last Published: May 06, 2026

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