# 更新软件

要更新您的 Qualcomm Dragonwing^™^ RB3 Gen 2 设备上的软件，请从运行 Ubuntu、Windows 或 Mac 操作系统的主机下载并刷写最新软件的预构建镜像。

您还可以使用无线 (OTA) 更新工具（包括 Capsule 机制和 OSTree 工具）逐步更新软件，如 [Qualcomm Linux 的 OTA 更新](https://docs.qualcomm.com/bundle/publicresource/topics/80-70020-27/qualcomm_linux_software_components.html#ota-update-for-qualcomm-linux)中所述。

Caution

使用预编译镜像更新软件会擦除设备上的所有数据并安装新的镜像。开始前请备份重要数据。

使用以下工作流从主机升级软件。

<?xml version="1.0" encoding="UTF-8"?>
<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" width="980" height="260" viewbox="0 0 980 260" aria-label="../_images/rb3_upgrade_software-new.svg">
  <defs>
    <style>.svg-1 .cls-1 { fill: none; stroke: #000; stroke-miterlimit: 10 }
.svg-1 .cls-2 { fill: #fafbfc }
.svg-1 .cls-3,.svg-1 .cls-4,.svg-1 .cls-5 { fill: #fff }
.svg-1 .cls-4,.svg-1 .cls-6,.svg-1 .cls-5 { isolation: isolate }
.svg-1 .cls-4,.svg-1 .cls-5 { font-size: 16px }
.svg-1 .cls-4,.svg-1 .cls-7 { font-family: MicrosoftYaHeiUI, "Microsoft YaHei UI" }
.svg-1 .cls-8 { fill: #6280cc }
.svg-1 .cls-9 { letter-spacing: 0em }
.svg-1 .cls-9,.svg-1 .cls-10 { font-family: Roboto-Regular, Roboto }
.svg-1 .cls-11 { fill: #dcddde }</style>
  </defs>
  <g id="Layer_1-2" data-name="Layer 1">
    <g>
      <rect class="cls-2" x=".5" y=".5" width="979" height="259" rx="7.5" ry="7.5"></rect>
      <path class="cls-11" d="M972,1c3.86,0,7,3.14,7,7v244c0,3.86-3.14,7-7,7H8c-3.86,0-7-3.14-7-7V8c0-3.86,3.14-7,7-7h964M972,0H8C3.58,0,0,3.58,0,8v244c0,4.42,3.58,8,8,8h964c4.42,0,8-3.58,8-8V8c0-4.42-3.58-8-8-8h0Z"></path>
    </g>
  </g>
  <g>
    <line class="cls-1" x1="230" y1="65" x2="263.26" y2="65"></line>
    <polygon points="262.09 68.99 269 65 262.09 61.01 262.09 68.99"></polygon>
  </g>
  <rect class="cls-8" x="30" y="30" width="200" height="70" rx="4" ry="4"></rect>
  <g>
    <line class="cls-1" x1="470" y1="65" x2="503.26" y2="65"></line>
    <polygon points="502.09 68.99 509 65 502.09 61.01 502.09 68.99"></polygon>
  </g>
  <rect class="cls-8" x="270" y="30" width="200" height="70" rx="4" ry="4"></rect>
  <g>
    <line class="cls-1" x1="710" y1="65" x2="743.26" y2="65"></line>
    <polygon points="742.09 68.99 749 65 742.09 61.01 742.09 68.99"></polygon>
  </g>
  <rect class="cls-8" x="510.25" y="30" width="200" height="70" rx="4" ry="4"></rect>
  <rect class="cls-8" x="750" y="30" width="200" height="70" rx="4" ry="4"></rect>
  <g>
    <line class="cls-1" x1="230" y1="195" x2="263.26" y2="195"></line>
    <polygon points="262.09 198.99 269 195 262.09 191.01 262.09 198.99"></polygon>
  </g>
  <rect class="cls-8" x="30" y="160" width="200" height="70" rx="4" ry="4"></rect>
  <rect class="cls-8" x="270" y="160" width="200" height="70" rx="4" ry="4"></rect>
  <g>
    <polyline class="cls-1" points="847.65 100 847.65 130 130.88 130 130.88 154.26"></polyline>
    <polygon points="126.89 153.09 130.88 160 134.87 153.09 126.89 153.09"></polygon>
  </g>
  <text class="cls-4" transform="translate(98 70.87)"><tspan x="0" y="0">下载软件 </tspan></text>
  <text class="cls-5" transform="translate(295.55 71.82)"><tspan class="cls-7" x="0" y="0">使设备进入 </tspan><tspan class="cls-10" x="84.73" y="0">EDL </tspan><tspan class="cls-7" x="116.89" y="0" xml:space="preserve">模式  </tspan></text>
  <text class="cls-5" transform="translate(556.92 71.76)"><tspan class="cls-7" x="0" y="0">更新 </tspan><tspan class="cls-10" x="36.73" y="0">ud</tspan><tspan class="cls-9" x="54.58" y="0">e</tspan><tspan class="cls-10" x="62.95" y="0">v </tspan><tspan class="cls-7" x="74.66" y="0">规则 </tspan></text>
  <text class="cls-5" transform="translate(782.6 71.76)"><tspan class="cls-7" x="0" y="0">使用 </tspan><tspan class="cls-10" x="36.73" y="0">QDL </tspan><tspan class="cls-7" x="70.8" y="0">工具刷写 </tspan></text>
  <g class="cls-6">
    <path class="cls-3" d="M96.62,192.54l3.2.08,5.97-.14c-.18.42-.35.82-.52,1.2l-5.42.06-3.38-.08c-1.68-.02-2.93-.61-3.77-1.78-.3.24-.91.91-1.83,2l-.67-1.33c.65-.59,1.3-1.16,1.94-1.7v-5.45h-1.78v-1.14h3v6.82c.76.93,1.84,1.41,3.25,1.46ZM92.14,179c.72.91,1.41,1.84,2.08,2.8l-1.11.78c-.61-.98-1.27-1.95-1.97-2.91l1-.67ZM94.62,188.53h5.25v-2.17h-4.55v-1.11c.64-1.11,1.21-2.29,1.73-3.53h-2.25v-1.09h2.69c.25-.66.48-1.33.7-2.02l1.31.28c-.22.59-.45,1.17-.69,1.73h6.39v1.09h-6.84c-.53,1.24-1.08,2.42-1.64,3.55h3.14v-2.7h1.25v2.7h4v1.09h-4v2.17h4.44v1.09h-4.44v2.58h-1.25v-2.58h-5.25v-1.09Z"></path>
    <path class="cls-3" d="M106.25,187.09c.74-.2,1.46-.41,2.16-.62v-3.57h-1.97v-1.12h1.97v-2.92h1.16v2.92h1.8v1.12h-1.8v3.21c.49-.16.98-.32,1.45-.48.01.47.04.88.09,1.22-.54.17-1.05.34-1.55.51v4.82c0,1.12-.51,1.69-1.52,1.7-.39.01-.88,0-1.47-.02-.04-.43-.1-.86-.19-1.3.62.06,1.07.09,1.33.09.46,0,.69-.28.69-.83v-4.09c-.71.24-1.38.47-2,.69l-.16-1.34ZM110.5,192.92c2.03-.3,3.68-.79,4.96-1.47-.97-.44-2.02-.9-3.13-1.38.45-.58.86-1.16,1.24-1.73h-2.57v-1.05h3.23c.33-.56.64-1.12.91-1.69l1.16.48c-.25.42-.5.82-.74,1.2h6.01v1.05h-2.05c-.41,1.15-1.02,2.11-1.83,2.9,1.33.55,2.62,1.1,3.87,1.65l-.69,1.16c-1.17-.62-2.55-1.3-4.14-2.03-1.4.95-3.27,1.65-5.62,2.09-.15-.34-.34-.74-.59-1.19ZM111.05,184.32h6.09c.66-.92,1.25-1.78,1.76-2.58l1.17.64c-.54.65-1.09,1.3-1.65,1.94h3.26v1.05h-10.62v-1.05ZM111.66,180.53h4.41c-.25-.47-.5-.94-.77-1.41l1.05-.48c.33.56.65,1.13.95,1.7l-.4.19h4.4v1.05h-9.64v-1.05ZM113.06,182.37l.91-.61c.49.57.96,1.18,1.42,1.81l-1,.67c-.4-.65-.84-1.27-1.33-1.88ZM113.95,189.73c.87.34,1.72.69,2.55,1.03.82-.66,1.4-1.47,1.74-2.42h-3.37c-.32.48-.63.95-.93,1.39Z"></path>
    <path class="cls-3" d="M122.7,187.67h3.67v-1.94h1.25v1.94h3.58v1.16h-3.58v2.75c1.23-.16,2.49-.32,3.8-.5,0,.36.02.77.06,1.22-2.95.36-5.91.77-8.89,1.2l-.36-1.31c1.33-.14,2.71-.29,4.14-.46v-2.9h-3.67v-1.16ZM129.14,181.7c.83,1.23,1.61,2.51,2.34,3.84-.4.19-.8.4-1.2.62-.18-.39-.37-.77-.56-1.14-2.25.22-4.38.43-6.39.64l-.56-1.3c.6-.32,1.12-.84,1.56-1.55.4-.6.79-1.28,1.18-2.03h-2.91v-1.16h8.97v1.16h-4.58c-.78,1.32-1.56,2.52-2.36,3.59,1.48-.11,2.99-.25,4.53-.41-.34-.6-.7-1.18-1.08-1.75l1.06-.53ZM132.41,180.39h1.27v9.95h-1.27v-9.95ZM135.8,178.7h1.3v13.22c0,1.3-.63,1.95-1.89,1.95-.43,0-1.19,0-2.28-.02-.06-.43-.14-.9-.23-1.41.92.08,1.62.12,2.12.12.66.01.98-.33.98-1.02v-12.86Z"></path>
    <path class="cls-3" d="M140.69,182.9l.92-.48c.62.98,1.24,1.99,1.85,3.02.5-1.09.94-2.17,1.3-3.25l1.06.39c-.52,1.4-1.08,2.73-1.7,3.99.6,1.02,1.19,2.07,1.78,3.13l-1.06.56c-.43-.82-.88-1.65-1.34-2.48-.64,1.2-1.33,2.34-2.07,3.41l-.94-.54v3.26h-1.17v-14.28h13.31v12.53c0,1.11-.6,1.67-1.8,1.67-.67,0-1.46-.01-2.39-.03-.05-.33-.12-.74-.22-1.22.88.07,1.62.11,2.23.11.67,0,1-.29,1-.86v-11.08h-10.97v9.83c.9-1.32,1.68-2.63,2.37-3.95-.69-1.23-1.42-2.48-2.18-3.73ZM145.89,183.65l.91-.53c.52.84,1.06,1.74,1.62,2.68.6-1.19,1.11-2.37,1.52-3.52l1.06.41c-.59,1.48-1.23,2.9-1.93,4.25.66,1.12,1.34,2.32,2.04,3.58l-1.05.59c-.52-.99-1.06-1.99-1.62-3-.65,1.16-1.33,2.25-2.06,3.3l-.95-.61c.9-1.3,1.69-2.57,2.38-3.83-.61-1.09-1.25-2.2-1.91-3.31Z"></path>
    <path class="cls-3" d="M156.25,187.96c1.08-.1,2.11-.22,3.08-.36-.04.47-.08.82-.11,1.06-1.84.23-3.29.42-4.34.58l-.25-1.14c.6-.44,1.44-1.59,2.52-3.45-1,.07-1.8.13-2.42.19l-.31-1.03c1-1.53,1.85-3.21,2.55-5.05l1.22.44c-.7,1.49-1.51,3-2.44,4.52.41,0,1.06-.01,1.95-.03.38-.69.79-1.45,1.22-2.3l1.16.5c-1.25,2.22-2.52,4.25-3.81,6.08ZM154.41,191.62c1.73-.33,3.53-.72,5.41-1.16-.04.5-.06.9-.06,1.19-1.67.38-3.33.78-5,1.2l-.34-1.23ZM159.61,183.9c1.28-1.77,2.24-3.54,2.88-5.31l1.17.39c-.2.48-.41.94-.63,1.39h5.59v1.11c-.76,1.3-1.71,2.45-2.88,3.45,1,.61,2.35,1.17,4.05,1.66-.21.36-.42.81-.62,1.34-1.72-.6-3.2-1.35-4.42-2.25-1.4.98-2.95,1.79-4.66,2.44-.22-.35-.47-.72-.75-1.09,1.6-.54,3.08-1.26,4.44-2.16-.78-.73-1.39-1.53-1.85-2.4-.47.81-.97,1.56-1.49,2.26-.2-.23-.47-.5-.81-.83ZM160.81,188.04h7.72v6.08h-1.2v-.78h-5.31v.78h-1.2v-6.08ZM167.33,189.17h-5.31v3.05h5.31v-3.05ZM167.19,181.43h-4.64c.56,1.07,1.28,1.99,2.16,2.76,1-.81,1.83-1.73,2.48-2.76Z"></path>
    <path class="cls-3" d="M75.24,213.95c-1.86-2.03-2.79-4.49-2.79-7.38s.93-5.41,2.79-7.47h1.34c-1.85,2.11-2.77,4.59-2.77,7.45s.92,5.28,2.76,7.39h-1.33Z"></path>
    <path class="cls-3" d="M85.23,206.93c.03.68.07,1.17.12,1.48-2.5,1.57-4.06,2.56-4.67,2.97-.34.24-.67.5-.98.78l-.89-1.23c.49-.44.73-.96.72-1.58v-10.86h1.28v11.17c1.15-.69,2.62-1.6,4.42-2.73ZM90.07,198.27h1.28v2.81c0,2.88-.37,5.17-1.11,6.86,1.29,1.33,2.51,2.65,3.66,3.94l-1.08.98c-1.07-1.32-2.13-2.58-3.2-3.77-1.2,1.83-3.01,3.26-5.43,4.29-.24-.32-.52-.68-.84-1.08,2.62-1.21,4.39-2.61,5.3-4.2.97-1.56,1.44-3.91,1.42-7.05v-2.78ZM84.59,197.92c.7,1.1,1.47,2.43,2.33,3.97l-1.22.69c-.81-1.6-1.55-2.96-2.22-4.06l1.11-.59Z"></path>
    <path class="cls-3" d="M94.23,212.07c4.07-2.19,6.37-5.22,6.88-9.08h-6.59v-1.22h6.7c.04-1.04.05-2.31.05-3.8h1.36c0,1.33-.02,2.59-.05,3.8h6.92v1.22h-6.85c1.09,4.23,3.47,7.13,7.13,8.7-.5.49-.88.91-1.14,1.25-3.36-1.9-5.58-4.67-6.63-8.34-.87,3.58-3.14,6.46-6.82,8.63-.21-.27-.53-.66-.97-1.17ZM100.23,210.01l1-.78c.75.8,1.48,1.61,2.2,2.42l-1.11.89c-.65-.82-1.34-1.67-2.09-2.53Z"></path>
    <path class="cls-3" d="M112.71,202.1l.92-.48c.62.98,1.24,1.99,1.85,3.02.5-1.09.94-2.17,1.3-3.25l1.06.39c-.52,1.4-1.08,2.73-1.7,3.99.6,1.02,1.19,2.07,1.78,3.13l-1.06.56c-.43-.82-.88-1.65-1.34-2.48-.64,1.2-1.33,2.34-2.07,3.41l-.94-.54v3.26h-1.17v-14.28h13.31v12.53c0,1.11-.6,1.67-1.8,1.67-.67,0-1.46-.01-2.39-.03-.05-.33-.12-.74-.22-1.22.88.07,1.62.11,2.23.11.67,0,1-.29,1-.86v-11.08h-10.97v9.83c.9-1.32,1.68-2.63,2.37-3.95-.69-1.23-1.42-2.48-2.18-3.73ZM117.91,202.85l.91-.53c.52.84,1.06,1.74,1.62,2.68.6-1.19,1.11-2.37,1.52-3.52l1.06.41c-.59,1.48-1.23,2.9-1.93,4.25.66,1.12,1.34,2.32,2.04,3.58l-1.05.59c-.52-.99-1.06-1.99-1.62-3-.65,1.16-1.33,2.25-2.06,3.3l-.95-.61c.9-1.3,1.69-2.57,2.38-3.83-.61-1.09-1.25-2.2-1.91-3.31Z"></path>
    <path class="cls-3" d="M126.29,210.98c1.99-.26,4.58-.67,7.78-1.22.01.45.03.84.05,1.19-2.34.35-4.85.78-7.52,1.28l-.31-1.25ZM132.71,212.42c1.3-.89,2.44-1.91,3.42-3.06-.67-1.84-1.06-4.34-1.19-7.5h-8.42v-1.16h8.38c-.04-.87-.08-1.78-.11-2.72h1.28c0,.94.02,1.85.05,2.72h5.53v1.16h-5.51c.07,2.59.36,4.71.88,6.36,1-1.41,1.8-3,2.38-4.75l1.23.52c-.85,2.12-1.88,3.98-3.1,5.58.47,1,1.03,1.71,1.68,2.12.62.41,1.01.23,1.16-.52.16-.78.28-1.58.36-2.41.43.19.83.34,1.2.45-.2,1.2-.39,2.1-.56,2.72-.22.81-.69,1.23-1.42,1.25-.6,0-1.19-.22-1.77-.66-.58-.49-1.09-1.13-1.51-1.93-.92,1.05-1.94,1.96-3.05,2.74-.24-.27-.54-.58-.91-.92ZM127.63,203.37h5.62v5.47h-1.12v-.72h-3.38v1.09h-1.12v-5.84ZM132.13,204.46h-3.38v2.56h3.38v-2.56ZM137.26,198.73l.66-.81c.84.49,1.7,1.04,2.56,1.64l-.75.94c-.78-.6-1.6-1.19-2.47-1.77Z"></path>
    <path class="cls-3" d="M150.53,207.62l.22,1.5.32-1.35,2.25-7.94h1.27l2.2,7.94.31,1.38.24-1.53,1.77-7.78h1.51l-2.76,11.38h-1.37l-2.34-8.29-.18-.87-.18.87-2.43,8.29h-1.37l-2.75-11.38h1.5l1.8,7.79Z"></path>
    <path class="cls-3" d="M162.05,200.51c0-.23.07-.43.21-.59.14-.16.36-.24.64-.24s.49.08.64.24c.15.16.22.36.22.59s-.07.43-.22.59c-.15.16-.36.23-.64.23s-.49-.08-.64-.23c-.14-.16-.21-.35-.21-.59ZM163.62,211.2h-1.45v-8.45h1.45v8.45Z"></path>
    <path class="cls-3" d="M168.94,206.96h-3.81v-1.18h3.81v1.18Z"></path>
    <path class="cls-3" d="M176.84,206.18h-4.77v5.02h-1.5v-11.38h7.05v1.23h-5.55v3.9h4.77v1.23Z"></path>
    <path class="cls-3" d="M179.2,200.51c0-.23.07-.43.21-.59.14-.16.36-.24.64-.24s.49.08.64.24c.15.16.22.36.22.59s-.07.43-.22.59c-.15.16-.36.23-.64.23s-.49-.08-.64-.23c-.14-.16-.21-.35-.21-.59ZM180.76,211.2h-1.45v-8.45h1.45v8.45Z"></path>
    <path class="cls-3" d="M184.76,213.95h-1.34c1.85-2.1,2.77-4.59,2.77-7.47s-.92-5.28-2.76-7.38h1.33c1.85,2.02,2.77,4.47,2.77,7.38s-.92,5.42-2.77,7.47Z"></path>
  </g>
  <text class="cls-5" transform="translate(310.26 190.01)"><tspan class="cls-7" x="0" y="0">运行 </tspan><tspan class="cls-10" x="36.73" y="0">AI </tspan><tspan class="cls-7" x="55.48" y="0">或多媒体</tspan><tspan class="cls-7"><tspan x="11.74" y="19.2">示例应用程序</tspan></tspan></text>
</svg>

**图：Dragonwing RB3 Gen 2 开发套件的软件升级工作流**

## 前提条件

- 备份 Dragonwing RB3 Gen 2 设备上的所有重要数据。
- 检查主机是否有足够的可用存储空间。该软件至少需要 19 GB 的空间。

## 使用主机更新 Qualcomm Linux 软件

Tab Ubuntu
Tab Windows
Tab macOS

- *class* tabincludedirective

    - ### 下载软件

Dragonwing RB3 Gen 2 设备支持以下SDK：

> 
> 
> - **Qualcomm Intelligent Multimedia (QIM) SDK**：这是 Dragonwing RB3 Gen 2 设备的推荐软件。该软件随附多媒体应用程序。
> - **Qualcomm Intelligent Robotics (QIR) SDK**：此版本的 Dragonwing RB3 Gen 2 软件包含机器人应用程序。

您可以使用以下链接在 x86 或基于 Arm 的主机上下载这些 SDK：

| 核心套件 | <ul class="simple"><br><li><p><strong>x86</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br><li><p><strong>Arm</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br></ul> |
| --- | --- |
| 机器视觉套件 | <ul class="simple"><br><li><p><strong>x86</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br><li><p><strong>Arm</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br></ul> |

本文档介绍了基于 x86 的主机的下载过程。如果您使用的是基于 Arm 的主机，请使用相应的下载链接更新命令。

#### 下载 QIM SDK

##### 核心套件

1. 要下载 QIM SDK，请运行以下命令：

wget https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard
2. 要在开发主机上解压下载的文件，请运行以下命令：

unzip x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard

##### 机器视觉套件

1. 要下载 QIM SDK，请运行以下命令：

wget https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard
2. 要在开发主机上解压下载的文件，请运行以下命令：

unzip x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard

#### 下载 QIR SDK（仅限机器视觉套件）

1. 要下载 QIR SDK，请运行以下命令：

wget https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qirpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_robotics-product-sdk-image-1.1.zip
        Copy to clipboard
2. 要在开发主机上解压下载的文件，请运行以下命令：

unzip x86-qcom-6.6.90-QLI.1.5-Ver.1.1_robotics-product-sdk-image-1.1.zip
        Copy to clipboard

### 强制设备进入紧急下载模式

设备在两种情况下进入紧急下载 (EDL) 模式：

- 如果设备在首次启动时未安装软件
- 如果当前安装的软件出现故障

要进行软件刷写，必须使用以下方法之一强制设备进入 EDL 模式。

**使用 ADB shell**

要强制设备进入 EDL 模式，请运行以下命令：

adb shell reboot edl
    Copy to clipboard

有关如何安装 ADB 的信息，请参阅[常见问题解答](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#install-adb)。

**使用 F\_DL 按钮**

1. 通过 USB Type-C 接口将设备连接到主机。
2. 按住 **F\_DL** 按钮。

![../_images/RB3Gen2_device.png](data:image/png;base64,UklGRuwgAABXRUJQVlA4IOAgAABw9QCdASpYApUBPwF6tFUrJzA6pHRKc1AgCWVu7w90nCBh+pF45w4Si3jZJGtmekrcV87BpzO9P4/nkRX4QtHDUJQuaQwuex9hejmON/g/LauyBVrImRLFgIBxSojj8NAUFIUEOAtKBA22Qg772WlOb7oY43C327SwFv/ZxKyNEzJ3LRWUjZS6RspdI2UukbKXSNNi3lRy7gqt6AFls62mbigci4vyG+AvcZxnGcZxnGcZxnFZLOyeqVCHnMIZMf7xpKb33a78va3ec8y/Yxyl0jZS6RspdI2UukbKN/KeRTFM1CIHU1zeNxRc/P+zJWiIcBrUW5jHdI4Aa/0iYR/nukTB3SJg7pEu8NRY5ZLtAPskplLkM2L+3MWwWI3N0iYUBh/RTZS6RspdI2Pj1Iul+An9I00O4cz7MJCulzdXEtY8BwOaT+imyl0jZS6RspdI02gTJLAqRH4sDqpwv30VxyNCwrKaTnIUimyl0jZS6RspdI2UuguuFtkz5OIhG2+eCRbIHZ9p0muElTxgz092CiIkYh0oGymymsCe8/6roygBolL+imyl0jY91aGyBCINxJRAWV7veq1ObQdlATDS8B4iqMBWLl3WNBy60iYO6PRm/6KBJCrNcV6awKY6Rso377/GEqQ9L8ab3f350bOpiTJWpdpO/ywSMzfj1gQXc5PSNlLSiRR8uxDAKYolsapd4cgwedTHSNlLpDiQ8D9sjnaDfNykSiOQhXL3il9XVGoYLA6yJXvjQL60i5+JkgLrWLN7U2UQSofs1feMEZuBzDjBj9QqMeelvrSISiDevafd0Eg3+FM9kLMOhpnhkZHAb7o2Bre6eZ1VhEIzQES6iZKKRUcR9eT2/CczZEI3l8VT5xfp645KnEz5HIYatK/b9A/8WyqZLNHjSElteVxyZZ8cz4Rur5qX4G/dYstFLX2DVFw2u1L7s2WIySAedHCC8kfI8ByPTYP8cQWP8jUTn6xFg38CCveU95aI6d73VyBGzjExgVSelXreD4LsAAxG/i7VYDsN3XoLWTvWd1YE8bVSl/YNxZGmYa09HU2Nf473cYp555EiFJk48LvtHVTVBylNUbcizDhGOkXPqVQQR4p+2XvmjdtZYWSYSDmKskdUHXVyjczUWA1ORhJZkPFnDS6RW1sljNqQ+odkj4jeDTlZjl4z84WdykdktUrYzslTdnSIn9zYkHnTpmourA5YrIl9adKUZtcDrUO9zRLlw5c0l5LTIuz/QTdj46yx2AP+C7jfPdHRJRJ60eTlqrZjZCV582lvrvsHZavLGcTHJVve1eTAl7sG+Blu8p1goh+2CTDkK+WFlHxhNlhwHQJTd8C7d+xP5bYfn36UB2gQ23wZuN2175lUUOvGmUTiN0wd5knjWyE+4JlDdEVH+tmFuANqZJB9+kq9A+7pyvvz/1KL3y0onhS0S2S5HvpPCfWbyr8KNBNAfm5S76bMQlRkykPdl2+XkzzTbKNlAmANj2zH36qxECG6Ty87nvpLQZq1ExM9mGnNq1DzwROh7k+qHBG1i8w0so/QklC7n8/KF3RtOua+sk2lDdEiWSV1nrMxTV7iHvlSfvWVX4ETkO90D83El9ZBwNBEqDv3kX5y/D6GKfIOG3ybUVjQVO2B+f1YeM7f5iuiacwtZrAufyU+F+EQfzdVaT0nFjetinDz3xwSJwTam506kdRupIvtOUhxBJtvvPvzNqx3H0lzRqf2YAja4zTaEv138d2UqTi13JFdHh4+ilnkReiGIN9wd55Tn94otA2VitSwk3ArKFCwc21QkinCTrGLCQGhrDJd0w63IjZdejmkfuNN5cFHPNof8X5XzlPU1wCtx9TPrHo6SJ8CL1Y/VQFF58NHvA6owlaospz0iaMTYwlGyYVkZvplfj2nxG2b+4H8ZwljYQDZjGhyD02N4l0AaFsoY7xEBYGdx6OKCqmPWINgtbAUpyk+WvEjoxjHKvB0ZM6uk5QxyGvtMVSdLICidtuEb7bZqYVL2RLP7HdJGTkto15h3lIunxBCaRRZ4TveKOF9FGzaGTj9IIUwKCQry9SPp20qqubd9PdHYYtUSbne+4s2cG9pz7j1NoWDrh0uXJ9n+fQ7vhEX0tsD+1HGGCxk6foyYKQlmbbtAcV+QDuG2Rn5ZQR7BMCy0xIvjWwOHKQn7oSiR34evxG3nW7mvWEhicvgeytctW640UQErIsiLWxEXVyru00a9UZZrsdymsCdrDQal5XAIkXP+GAA1QXs1z3BLjW2xTPVKa+ylSCdI7hUsP2NaOtQgC5Ng1thBTJmE/GbTWrnyzePPwyV7I5DZIsNXSuy//yhx8ikCRomDukTDiDQF2QG1LIQYwO1mopjpLdrVimnz7W69s+hLROAW6RRyPNCvHcprAuYvV2QFgOSNWZXzJvYBwvuQY8kCcnHvAnPm6IbHtaRMHcwtfvGEVDSF+GeBOQZSNXebPWaFTuSaQN0pke5AfDtUinKYGRIwKeO9Aon8nBjnTN7bGniPtTZS6Qt7axJaAQlCsOTZ4dkOQlJu6eVEULEVFNlLpCwtFT+D9v9cfQ46XgIvWhQnb4mCNMCmckpk5uRGgufBJ/RHPFsiXPgloE/oZ2x2OOfTpU147JgAP7xQ2gAZY6NzD/3Kdmia+MqIx0vgSWxOBdVRIFXvjbTzJt9nD8tYVHgGxZGGQUVKL5xLpR9PaP8wbq/bBzsTZVyRvHtrX+eW82YtFZiuk07oP9I0inqOr8Ky7EVtPrv6t6l93Egfc1spq3qyoRH16EL697xRVal5tlgjAq1epXqoZEqxeZMLzOPB3EkIdMYql+/VNb4CrkAAAAb8FjdJacLFMX9g03ejP+mVAq/yH2PcRloHS7rfEIdKX96HrBeVfpLkNIAAhfLtj1eikLI5Kp6QOUBNWrVpQsdWs/H4NTtjAIjDjbW80CKm8JeuSO1StOIpPeVDhSR5gTzAAEAJru6RYv+1NEjf3y76HVXQ668shZyvfkbAAEV5YRv4m47a4IEF1msQX7/9tiMXgoEZwnSz+4FQDQJw5AI8fsI4nBipGMZAgQCDAAAA8in1Adz7sUGphtMvDMyaH7lgaGA5KLBQ+Blm6Fuh8lTHuKJUh4nWiWv6JXvjzEyR7s4AhqEf0Y7hKKmiYAAAAulwLKkkl/xCGBDK0+OZfiygr+44qzZ2Wto8BaOE9HHVdCYG/mEfOJIDo/PLO1FAhN2EkVDAUNovFBEQI/RiTl4xNwMDldqjNgAAAj6by7mZEarVxLL+oArXdq+2EisNSZ81Wd1fgoqAPFvDPvmUAGxQ78eSeMhpxTvsPnFaWcbkve0AAACbRVWYMke1Sk8JwCDebERf7Qx/LgBkQ+U9iMRy7Ydpu0y4lZq6f+xTzpE2HPHZPblADXSvJayZTcMW43uQDlbenxl8/MqQCFXXU39CSSxq7MOBB3WDjVup+Ccu+w947EaP3RRnBBVNl2wbscLHzEEARD6otJDdgjhK9qovuS6VG5+F4JuBrG9D9N+q64cXXWwG+XU6XW/zjsR19G4RfOG4dSeKy+wfyVReGeaOAxAgKnVFy8sw+vtfKQb+2BS1qbAKfNd7WIqMAb/gmumDbCl9ifiAjZFPdkiY2gBdaFrB85sUsPIs7+xbVDmiq4bfWv4rmWSp9TqAAf8xgb33IVekAQBC9jOmImyGAAHp2Tu8nK7wrLSROuR8elIf6p29FiE90vfgvCPpFyc6vy8yJc91veJdVOCvCUqxfjfdd0j9DHdc4DPNpYeRx2KeDUqEIvgXXejbMAFQM1x2wTBHM4Ca1+oJjbBLU/H9nSNMHkevBCssfZTy8i26IJ2m9ov2mMYt3q8W8lKdRuvSsk6p/AXCFAQ03lnwWCTY0jPSA3c+QDdwqsWL0xz0No6/GDOcn2HjqKEpJMgiQQNDRSCq99HEd9WLkGYeZPco3r//riSnlMw9SBdaNzbRSBQ9CXNDmFg8xYn31gZtLc+9kjSv0ybv9sF3ZnGU+O05EDAjzVZ9ZWPiYjr3npChmOMiAesowre24Zg45Oq1Y6VgPWUYmlfp0wUwES/vu0qHqybsCY0rZNxC2ajI9wvCOYxNHrCy/FR8Ju72gRGOZqwf6F9OQ6FLyl56AkQrtINTZrk4TWTrAujH1POPlIhCZGwNyqitxhLQLHZWUniCJe9jl6R52nz/q0XyPulxwwyPahy0gy5LJC6awiySCqT4x9GyW8QlrTmkwZgjPEul7xD6P9rsnba49JyoyAfrLKScdoiAunqtSij5AebrzuCHuKnbhDbSO9iH16vZ5TEBgdG0bbZcc+5DgWw9R1ECa5xhBnZ/tdGgMUtcWZ2wnl+z7Is1C+LFY0LQ2CtAV4EffP3fHDnGPbnKOkHnRBFpbaexZVfQzIJLcQZw+27XtIgTasgAHe0FdEizrV+rAAcMkXOD9F4Vb0GAX5INZBh+2rRPXPHcsJAYKeFHKqzVTAbCAI7VB9LocLktvFcQnG4fSXgtHg/Cxe1/zcT2eS0I2cOTGv0jlqczgx5zneCkL3brj8xEZhLgwoxeV47SiJSvoBg+EKagkc3zXGNYx1S9Qf075/lke364qkBGnutE7TfKD83SLlFLaQEpbL1OCHze80yNTwzfpw48Cf+fMGFYEvBtTgUqVlGDDBHKYqroIrRfxnJ7nO24DsSiRbdgUTlG+1xxyrWbRkNVfawEw4fVXQumQ/wmikinc8DBmV9V06mgyY4grhkQviDb3BuM4Jhm/PcBdBtBx3lXfpc2MKIpTPLEysi9fJ81a1dw3IVjMiS2nkU99z9DJ56V+XZ/GgVkBKsTnPJpH0drTZGydrVZGlFABUBIslkb/yrdRK32RNZ+39K/fVlRxMvxP1t/iRGhMRvQqUS0MtIZMVSh2HI11xPBSsU1YursBuzA+tBfUWhCNf2HZcK9SjqBElWBJ4NzdZHPreQoUfLLk2LYw6/WFKReYTY2TnGyJFMvkHQQC9PbpQw7gyjJ9sQFrlzBKf8bM0o2GltobHxL/MTAV2eAQLvj5KaxxosBGLwY0IOHCtKMVsn8XtsoA31Jx5mPLWFhm8IKZpyuWG7QLioH6ueiGEhYEtX5MkCjjI2ThBFXLjjQuNHvNmZz/YcCd1EJrbC39wToRLiLZTUbXFDUJeGU9n+I8FZoF7rgmlMl8tg9i9dPBdfFIQRDbaveJ30fKhe3y9p6Vh47Mz1VjQQ/QnxEnqfT68/hcrbL/YTRBKgdnhOX5JBT2LBQCb7gOLpMwqefQ/FaTvUJAZ53eFqTl09HCigXIxDs7o/6OPqRV9WvxD+0qClZzqhCu1aDFnVacoUt2dIRIC1GOmBLT9YkwKReNCDAjYxqG9oTYLBNWDDYo09935J+RPiljGXHPySmo5pw+qWWujCcpnckU8u0bzw3l4W+m/OlcCeUtovDepC4uJnEL233I1BDgT4fk6tb2gSCh2Ng5qdjH35KueMSSaSOgxwbJ0YCnuYosUWCBcmby5Cwfa3wMVkELnMCuXVj1k6Defudrn95oBCQqzQ2VXM+1UN8a6US8wl0B2P8pwkFZbuMFIwAt73kIn3VzECm9is7Mqy2DBAZSUSTyKqgBOFVLaZce273Dv6y7NFH0GrQjUncBBGAWdvt4wa1fciueHuqEd7lbllg54HsH0VID5d4uUaEwe6R4UScGuGA3wrY6Z8VpC2RYTl/6S4tTTgXECBtrGRYrh9AwSmFp8bB687s0xHKyk6CQwkJ50Pk8xRZz57IqEo7jiZOdYqK83Pv5IQtGJoiSkNP8mkXmYi8MdvV677s5wr+fOcI834X4ytv6FzJM9zOaZRzh/mxkAmT7/XuqRWk2unwuTJN3q9bwS97ZGWdXOxAgzigCboQhmRfuMxmRhBgL6io25pAeu8xhSiDlKhotRYIiptuCi/t2YcwRckIPDwj3TFNQWZg2TEAzb9WY94HeFSHqk4TP2L3iNvL9sQBq14t5IXWjVOWXRGq5H5e/QPIrIOoxqxFV0jXxg7dLmiQ+hzmid2xYXUBPN4m61kJCec07Tczf1OCBtZouBslXbU9+K+JYKzuQQ5jFe+oz+8P5a/8ZyqLrCROEjHi4iDj9EbX8YMIZo8Sh0qcIe2t6aLND/PwwTD7P6FNbOimlu46aI1nrq1FVecK06jjpW+6Dfo/Ye6WZcjJAhk6pnbTktKVGWlKPOa3FCzi574OgxU4L/8tIo+5zb/kdZl787jf4U/uYUomsrOuSWUj5RfM3mrhPBL/z7smta1oUyqGh8Qj2VHE6DXc1kvnAw2EUMIIxHeMLV8MAj+3OOmlqe3awihw1frmPztuAgoMopUW6L3cSsq8kGwCOEIGiSlo7fM6+VXryJ9Qej5TnPYCWfw6cxhZOta3cAn18878JUsR/rB0AN8NB7GKyUSHS1gPHtmZYSD120XHbLzg3uD6qxQ0N3adaFM3nMn7qZA28VztmPc/rBu60oQJHApmhJcVUbnujmcE7L8L3cL5S1Ksomj+xvvgk+Y2a7UAUF+nRnlkSDgCshjeKL9uEnvDpamvSEP0b+1wp5S6taQr3wJJ4OSnDR9IgP6u0W6RMy5RQvLLwzoXM+1awUfRnF3sjf5RorqDLsoMa6yy4Yv4JbJwYDeAuh5EtpoGfgySy+GLeipLLLa91eoa+Cjbc2UdAFBaq9ZZ3eifRHN2CUWx0ZF2/znYSaqtT9n2Sg6Erqu/fIICh/2T3+rVRFL/pe6X/4/0PqFzcnNc3Lz31gqBlh3ZKYadehUxUIjkD7KSIEYidN+9n26xHwlAs2UnzoITj/c+uxFb1HCSCbvPp57j3P6dxVNF1M8ZZ/k1S6BSgesM/NDB0qIifv521vP6Ew8gi22NnAkCK120Gs6NqFI6CmaOYEkWroZfJaOldktIwAuXz9x58soYsDZVhYv12JNuho30ifVsSwBVgbHZL9su7Xiptq9BLYtlDx2lWTO8R5yEsI73+Epk9VnNJVtzS+wm4KJs19FgSsf3EAxlXtQoW5xK4OTW/sOByMlvlma0WJqoZ+XDQ2mqaVntQejwi0uuGbSE5hS22BET5/gIbAGxEnKgTx8FPOvOUYgqakDIg5HUg9xkYkYXCZjayPJGlAK3ilgPVPe8iKgHxGmx9VDc2sjCJ3nralIyZVMqZZkNHd4xl8wud5VO1BW1upNHspu8EoJbW/aZMz9lKdAFN6RA/jr/MOv0dSUUwy3C9bFafOFyPaAC+eq5whm0mo6jNUE78xEGKgxveFXBBPbNM2UE0dmJ5tMWACH8UYmaYAhyNHOkvQW5flMVeeKpPz43iRXtWofHEZDJjXiUFX66lYzqH5Wb7hg9kQZ0apFMgWZmnLPpgzzvJ3s+NZ4VzHnepuz9e5DOr2aNv5LUF/9dDjUy6kz3ZX1HgyojQBiffwsbU9ahuKpV9NMS49wh9EPlJYpLi4r4WyVT+HUkmEb9N/ZXzmJIQoIXb/lZp8i+7ZBnWbClaFKbCi9DwhzLch8XqldLTWI5vuLLYyjOiFvJm6MgmYp3qXDJ09OZiv0gLD7o1CuUFZxKlnR1qlnR2QVOrnq5JDkFRgzUqY3jbz8feN4bD9pKE4wH9Idk2csNxCAFY+XarF7WiQ9cZbJ0iZ8yvPKxi8Bq9IfC/sACJ1a/yZjLMK3YlhQ0CnpbjQLvb+iI/BrFRpdVICImwZPjtoO/oR7b7ePDbWTn+WSpq1BchNigT11Zq0ZWrqdEe5/pnNAy7g3ntUxPxw1tr9TBlexBt3ZVMlQW4cFByb4X8B7aj4DZElvr/pMuhhvYpNHnCogSHaQmz0w4OfegxU5ChA6cWGqYqwRvJhrRgKj/QFK1iUEA1PyqKzJaKOiLgBLTXVoJ6wP0gShSVpW1ewnAV9eQ8R3UPOtFy8vMgXTmUf8gKwbfX7jovzbYsTZD/PulnwLJYaucke7Nb4tUmfUWpCKQbHD9bof4yKLda/2QWIB94CpBYMdijAtkzQkaEL14qqIS2NE4des4NJMFYXw8cgl+H7Jn9ek0Kf2AhgkXI3R8/CG+FVTjxzNVe1WD2TF8tAoqPPnoOyH3j79YkL+NkWmUrptZscdFHLGIvmniLlRu8DYHVap3xu+zoPtqKBKvXfzj7fpfj5tNUcwT9kdYfqz9zmTA6Mye3WZZ5srcfr55jUPFmtMYPdNS3ZbV8nkjdcr1PK0qLaZUXmfXKMb2DnXDNQ5AyqgcToXEuID4jGIGEDFtB6FOFmo1uD10JNJ5R8hS/1cKfKEC/Jr8SQRD0afkRkOR8xDRkpsqbqZ3CGg/quMDEzYvRjNdnUu4vdImXUKMQQSiRpxpF8FapcvI+uwFWbb22omYNUnjbHwyFngtd2y1NlxuSfQaYvp/IQIDvT7sbMhiPGP2a5EnVJAqRTVkwUNu5t4sBf0mKY6RGx2vJVxdSrWYzLNrRT6LAjBR0Nk+142S6vx4wx6mVBzRswcQ/w3Tmohn3n1XdIalK4YchiUVABbQvY0MmUJcWWsOGfx1LCSMuw92AcJd177Km0DzlgxMn7KRjBSGymdUrtzD5hRMv+4pyiFQ7PUUYfhAVBT+fZqyXX4DXV4k6N+PM0XUmBoWDOEzxtkczlQYDKOZF6NcqOLPR7i6w64stcN+yadHp7kNnPcORPIbfUgAERulxaZ/WXbtaHb6U63HBByo1R+HE8GSUI9s7l4mR5pliIoOGmA0Ut5zvrKVUI7WKKLeUCmyM2TSVHkrCvwu7kQ4G54SXz+fqsn/dRX1GXaVvRDqOZzBTnWEd9zC54ZDrQQ1RAreO4fFe4dbhywxq98YX4YCuqi+WqtvlfGOl8/hwTS1jx7hYtB0vGuxbyWUUzPkBiL6mMI1776r8bhsNfMN6kHz2boHVh6FCJBSX7hdgdpQ4z1iWk9CtQf2MFJOSWkW/avk+oeKkeXohkPRoCYjDDdedLKnTGdwDkMSFg35hItrWT02Z2aBF48oi/iTT/aOgNlsiVgABJyAhWikdHkYS8D2fgn2h7422g5LKy9AXbM8gmQonu5PejhKdUkTSHH6iPu7/drrd2d29BPDFvjzdOLhp7XyO85ikTjSr5Q+ciKS2TiCVJ+yzNZlM6v0nXbYhk4F15U3Ojlw5+5pY1iUdRSD4dMS/lHi7bEP/h5v4qpVY17FOJ5HsMf+ZQofg4hMmH9xL/OyTzk+uriQUUQEoQf6rHKvukyRQWUaoO+A6QAIhTp1N2fx/O2TWXwbblgyLKe+PTnRFg3PmsHD8P4ky4iunNby4UcRcyuk6jPCF9bZI6Qz8uayEPG8jmpNWb7is+50IPr0XeuoL9Bcnf0wl77wHU1/PIg5PQNw2cGvfWupzTFsq4AqU24HckVH382ECivGHEPreDv+CPGMoKQMoj2j1WPzYS39heGaYQnTCpaOJxHnhDyvXco3af5RlUvbgk8fwVPdBjAk6g5US77Yxi+jvXpkDhm7PbQQR76d4sqWWHoaDYcqIpmDBnXoUCXcTNElx0Qfoxk6N2l6zV/s0dBlHuV+IBf6x1ApVNvJScrzfe5mkCE2xHYJMHaggGSAMi1JJnO+3f3pGPcbR0ARx1mnQs4wHXTSMYltMKJq7Ld5riD9v8ovU4uOvDYHsmA6F9G5si1rBZRnwhlH381KpaHhS9jN7dp9MgLM5mwvlOEhmeh39F3dHlkaeF+NmzYwZTYE62I1nBFgI+hXBVOB4UKAyoSj4w2dUB0GSXa5JdoTzVdWI4cW2NzvZnNkxwHiXcz1ZwcYZX/1lrpekyOa+hXtsgNPrXEoRUZcetI0hzd3A4RntecK6+FOYb9Yb9BzlnKnZSGCPUfOCCvPgBGqd27U+hkMvaqXzhEuEejtLWcQBF6i2dbHAUf1AH/79C7wWt0vid4z1BcMs9QSfsA99l9bdwF+D+t5Tq1QjGr7xazVsTGRcuw3qKF9qpUyAAEvAQyJp0GVPCDvkT7tSE8vwHaVfAWZtAlUlBIy4c3uEMXim3Yth/aJdpK4d8Aj8OzqpblnGNKCSNZMRgZgANtMkbx6A8wfpT4BAWSABwLNJkkbsJuvOTmTATy1N7+TgkmVdfFR6UGrAXm+aaRgfg3aWXOkAYipkF38hwP/js7phNQZu1+ksNjvbrILvcLXoRU4FZYH2DVCLs1RsJkcXos8TK/4NLr5Nu9f5D39pjx2fpwjaFojoSPp97wW9VVhUHVk6vkABU/IGvrkSXVq6YAOOz/EZm10tFX5SzD1bmbc7/TGZ40MPLbXjAxvrJcugAhEl1WGC+uByXcvL7ErA14axb730vVOjjx3uu/K5aq5TIL9zlQ0nOQnbP4R7fiIy9Z2HZDStDu/8WtKRfTseXfHb2eE1SJ/fVtJ/aUmGHd6sgaU3sJPolvv7S68//A44eEVGZrb3HuBvb6lvn6c/7ENL44iuOAs/8N1/nPunsZnwe9MUoVzHyAAK36Y+/nG3/iYmJ/H/FPPBNnhAqbvK/Vcf5jXreVef/Qd1pDsqE4gm+xfy1eR/4mEb/n6n++E+fQMOOd9duPQr8T+9WoA8zh0C33KB0oY340UmPG+UdKrG+LtQSzwoWX9zS2ZP2vM7v64ocCLysYdIWDCNdl94UEbrPQSoMb2I9KHwN9+TeKJ3emt6aC/2C8M0z84zn9eGdV/1T9fOXiEvVXuRa9H73zAcl3woCTJfS9LtlDssY7hk5kk5EmTv15fZ6txfS+h+fpj6Tixm3+2nEQ5PxTKDbFnjMwXGhcVHHMiPnleNL+l/5cgjSsB8YkZdJ0AgdAe5WT99v3Cib4EYxrYjhA1jkE9POZbJ3+ui4kKLwO83Jjz6dDUSUwbbNlABJcPGjWZddW5CPocUzzH9OA1qp79PnCw0rBa+l+Ka6vgD0QwpReZqzQgzi7uVsBbIoAhL22+b5lfMp0O0Pe9Tf818AgWwH6mbWAuW5qjxqOOxV+2o87hSI/mqDi3i994utuccWJR4gKv3YbGQ+dtk09G2KUbaYPtvRGKXGLYABbaXERwxAwz/cA9pm+6imixi7hhyBnYBWrKKiaM+ePk2Zw/CkSxhwlwy7xU6fC4hERlz9Kx332uF7hDK+oSjxSgNkhLybXarjPp4bmYZKK+vnDnNVQDsIeNSwWEShE4r8bF5BeX7zsLiANywDwz3BpMt2/1v3M+Srhpca7ipDEeAAatkaFeUvG2Gr6wI89Vm71Iol8ilH3VgR56rN3oZiZIvykwgc3epFHv27oFX2vSg+0gAAA)

    **图：USB Type-C 端口和 F\_DL 按钮的位置**
3. 将设备连接到 12 V 电源。
4. 松开 **F\_DL** 按钮。设备现在应处于 EDL 模式。
5. 要验证设备是否已进入 EDL 模式，请在主机上运行以下命令：

lsusb
        Copy to clipboard

    **示例输出**

Bus 002 Device 014: ID 05c6:9008 Qualcomm, Inc. Gobi Wireless Modem (QDL mode)

### 更新 udev 规则

Udev 规则可确保一致的设备识别和命名，实现无缝的硬件更改，并允许动态设备管理。

确保在 Ubuntu 主机上为 Qualcomm 制造供应商 ID **05c6** 配置 `udev` USB 规则。在 Ubuntu 主机上运行以下命令：

1. 要进入该目录，请运行以下命令：

cd /etc/udev/rules.d
        Copy to clipboard
2. 要列出目录的内容，请运行以下命令：

ls
        Copy to clipboard

    - 如果 `51-qcom-usb.rules` 文件不存在，请使用 `sudo vi 51-qcom-usb.rules` 创建该文件，并将以下内容添加到文件中：

SUBSYSTEMS=="usb", ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="9008", MODE="0664", GROUP="plugdev"
        Copy to clipboard

    - 如果该文件存在，则检查先前的内容。使用以下命令查看内容：

cat 51-qcom-usb.rules
        Copy to clipboard
3. 要重启 `udev`，请运行以下命令：

sudo systemctl restart udev
        Copy to clipboard

如果 USB 线已连接到主机，拔下线然后重新连接以使更新后的规则生效。

### 使用 QDL 工具进行刷写

Qualcomm Download (QDL) 工具是一款刷写工具，可与 ID 为 05c6:9008 的 USB 设备进行通信。该工具将 flash loader 上传到设备，然后将镜像刷写到设备内置的通用闪存 (UFS)。

1. 下载 [QDL 工具](https://softwarecenter.qualcomm.com/#/catalog/item/Qualcomm_Device_Loader)并解压下载的文件夹的内容。Qualcomm Linux 1.4 或更高版本需要 QDL 版本 2.3.1 或更高版本。
2. 要提供可执行权限，请运行以下命令：

> 
> 
> chmod +x ./qdl
>         Copy to clipboard

    有关 QDL 工具使用的更多信息，请参阅解压后的 `qdl` 目录中的 **QDL\_User\_Guide**。

Important

如果您的设备使用 Qualcomm Linux 1.0、1.1 或 1.2，则必须执行一次性 [UFS 配置](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#provision-ufs)和 [CDT 刷写](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#flash-cdt)以升级到 Qualcomm Linux 1.3 或更高版本，这是因为 UFS 分区表发生了变化。

3. 要刷写镜像，请运行以下命令：

cd <extracted zip directory path>/target/qcs6490-rb3gen2-vision-kit/qcom-multimedia-image
        Copy to clipboard

Note

    - 如果刷写失败，请参阅[如何解决刷写相关的问题](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#flash-issues)以获取更多帮助。
    - 将 `<extracted zip directory path>` 替换为提取的 `x86-qcom-6.6.90-QLI.1.5-Ver.1.0_qim-product-sdk-image-2.0.0.zip` 文件路径。

> 
> 
> <qdl_tool_path>/qdl_2.3.1/QDL_Linux_x64/qdl prog_firehose_ddr.elf rawprogram*.xml patch*.xml
>     Copy to clipboard

设备在完成刷写操作后成功重启后，运行 `lsusb` 命令以在终端窗口中查看设备信息，如以下消息第 4 行所示：

> 
> 
> # Sample output for QCS6490
> 
> 
> Bus 002 Device 003: ID 05c6:9135 Qualcomm, Inc. qcs6490-rb3gen2-vision-kit
> 
> 
> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> 
> 
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Note

如果您已执行 UFS 配置，请继续执行[更新 USB 和以太网控制器固件](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#usb-firmware)。

- *class* tabincludedirective

    - ### 下载软件

Dragonwing RB3 Gen 2 设备支持以下SDK：

> 
> 
> - **Qualcomm Intelligent Multimedia (QIM) SDK**：这是 Dragonwing RB3 Gen 2 设备的推荐软件。该软件随附多媒体应用程序。
> - **Qualcomm Intelligent Robotics (QIR) SDK**：此版本的 Dragonwing RB3 Gen 2 软件包含机器人应用程序。

您可以使用以下链接在 x86 或基于 Arm 的主机上下载这些 SDK：

| 核心套件 | <ul class="simple"><br><li><p><strong>x86</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br><li><p><strong>Arm</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br></ul> |
| --- | --- |
| 机器视觉套件 | <ul class="simple"><br><li><p><strong>x86</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br><li><p><strong>Arm</strong>：<a href="https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip" rel="noopener noreferrer" target="_blank" class="xref cursorpointer" onclick="Window.BookmapComponent.navigateExternalFile('https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip')">https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip</a></p></li><br></ul> |

本文档介绍了基于 x86 的主机的下载过程。如果您使用的是基于 Arm 的主机，请使用相应的下载链接更新命令。

#### 下载 QIM SDK

##### 核心套件

1. 要下载 QIM SDK，请将以下链接粘贴到浏览器中：

https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard
2. 在开发主机上解压下载的文件。

##### 机器视觉套件

1. 要下载 QIM SDK，请将以下链接粘贴到浏览器中：

https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard
2. 在开发主机上解压下载的文件。

#### 下载 QIR SDK（仅限机器视觉套件）

1. 要下载 QIR SDK，请将以下链接粘贴到浏览器中：

https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qirpsdk/qcs6490-rb3gen2-vision-kit/x86-qcom-6.6.90-QLI.1.5-Ver.1.1_robotics-product-sdk-image-1.1.zip
        Copy to clipboard
2. 在开发主机上解压下载的文件。

#### 强制设备进入紧急下载模式

设备在两种情况下进入紧急下载 (EDL) 模式：

- 如果设备在首次启动时未安装软件
- 如果当前安装的软件出现故障

要进行软件刷写，必须使用以下方法之一强制设备进入 EDL 模式。

**使用 ADB shell**

要强制设备进入 EDL 模式，请运行以下命令：

adb shell reboot edl
    Copy to clipboard

有关如何安装 ADB 的信息，请参阅[常见问题解答](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#install-adb)。

**使用 F\_DL 按钮**

1. 通过 USB Type-C 接口将设备连接到主机。
2. 按住 **F\_DL** 按钮。

![../_images/RB3Gen2_device.png](data:image/png;base64,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)

    **图：USB Type-C 端口和 F\_DL 按钮的位置**
3. 将设备连接到 12 V 电源。
4. 松开 **F\_DL** 按钮。

### 使用 QDL 工具进行刷写

Qualcomm Download (QDL) 工具是一款刷写工具，可与 ID 为 05c6:9008 的 USB 设备进行通信。该工具将 flash loader 上传到设备，然后将镜像刷写到设备内置的通用闪存 (UFS)。

1. 安装 Microsoft WinUSB。

    1. 卸载设备的任何其他驱动程序。确保未安装 Qualcomm USB 等驱动程序。设备不应出现在 **Device Manager** 中的 **COM Ports** 下。
    2. 将您的设备连接到主机。
    3. 打开 **Device Manager** 并找到该设备。
    4. 右键点击该设备并从上下文菜单中选择 **Update driver software…**。
    5. 在向导中，选择 **Browse my computer for drivers**。
    6. 选择 **Let me pick from a list of device drivers on my computer**。
    7. 从设备类别列表中，选择 **Universal Serial Bus devices**。
    8. 向导显示 **WinUsb Device**。选择它以加载驱动程序。

![../_images/win_flashing.png](data:image/png;base64,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)

2. 下载 [QDL 工具](https://softwarecenter.qualcomm.com/#/catalog/item/Qualcomm_Device_Loader)并解压下载的文件夹的内容。Qualcomm Linux 1.4 或更高版本需要 QDL 版本 2.3.1 或更高版本。
3. 将 `QDL.exe` 和 `libusb-1.0.dll` 从 `\qdl_2.3.1\QDL_Win_x64` 复制到 `<extracted zip directory path>\target\qcs6490-rb3gen2-vision-kit\qcom-multimedia-image` 目录。
4. 要刷写镜像，请运行以下命令：

Important

如果您的设备使用 Qualcomm Linux 1.0、1.1 或 1.2，则必须执行一次性 [UFS 配置](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#provision-ufs)和 [CDT 刷写](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#flash-cdt)以升级到 Qualcomm Linux 1.3 或更高版本，这是因为 UFS 分区表发生了变化。

.\QDL.exe prog_firehose_ddr.elf rawprogram0.xml rawprogram1.xml rawprogram2.xml rawprogram3.xml rawprogram4.xml rawprogram5.xml patch0.xml patch1.xml patch2.xml patch3.xml patch4.xml patch5.xml
        Copy to clipboard

Note

- 程序文件名不支持通配符。在命令中列出每个镜像文件。
- 如果刷写失败，请参阅[如何解决刷写相关的问题](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#flash-issues)以获取更多帮助。
- 将 `<extracted zip directory path>` 替换为提取的 `x86-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip` 文件路径。
- 如果您已执行 UFS 配置，请继续执行[更新 USB 和以太网控制器固件](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#usb-firmware)。

- *class* tabincludedirective

    - * * *

### 下载软件

Dragonwing RB3 Gen 2 设备支持以下SDK：

> 
> 
> - **Qualcomm Intelligent Multimedia (QIM) SDK**：这是 Dragonwing RB3 Gen 2 设备的推荐软件。该软件随附多媒体应用程序。
> - **Qualcomm Intelligent Robotics (QIR) SDK**：此版本的 Dragonwing RB3 Gen 2 软件包含机器人应用程序。

#### 下载 QIM SDK

##### 核心套件

1. 要下载 QIM SDK，请将以下链接粘贴到浏览器中：

https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-core-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard
2. 要在开发主机上解压下载的文件，请运行以下命令：

unzip arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard

##### 机器视觉套件

1. 要下载 QIM SDK，请将以下链接粘贴到浏览器中：

https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qimpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard
2. 要在开发主机上解压下载的文件，请运行以下命令：

unzip arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip
        Copy to clipboard

#### 下载 QIR SDK（仅限机器视觉套件）

1. 要下载 QIR SDK，请运行以下命令：

wget https://artifacts.codelinaro.org/artifactory/qli-ci/flashable-binaries/qirpsdk/qcs6490-rb3gen2-vision-kit/arm-qcom-6.6.90-QLI.1.5-Ver.1.1_robotics-product-sdk-image-1.1.zip
        Copy to clipboard
2. 要在开发主机上解压下载的文件，请运行以下命令：

unzip arm-qcom-6.6.90-QLI.1.5-Ver.1.1_robotics-product-sdk-image-1.1.zip
        Copy to clipboard

#### 强制设备进入紧急下载模式

设备在两种情况下进入紧急下载 (EDL) 模式：

- 如果设备在首次启动时未安装软件
- 如果当前安装的软件出现故障

要进行软件刷写，必须使用以下方法之一强制设备进入 EDL 模式。

**使用 ADB shell**

要强制设备进入 EDL 模式，请运行以下命令：

adb shell reboot edl
    Copy to clipboard

有关如何安装 ADB 的信息，请参阅[常见问题解答](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#install-adb)。

**使用 F\_DL 按钮**

1. 通过 USB Type-C 接口将设备连接到主机。
2. 按住 **F\_DL** 按钮。

> 
> 
> ![../_images/RB3Gen2_device.png](data:image/png;base64,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)

    **图：USB Type-C 端口和 F\_DL 按钮的位置**
3. 将设备连接到 12 V 电源。
4. 松开 **F\_DL** 按钮。设备现在应处于 EDL 模式。
5. 要验证设备是否已进入 EDL 模式，请在主机上运行以下命令：

lsusb
        Copy to clipboard

    **示例输出**

Bus 002 Device 014: ID 05c6:9008 Qualcomm, Inc. Gobi Wireless Modem (QDL mode)

### 使用 QDL 工具进行刷写

Qualcomm Download (QDL) 工具是一款刷写工具，可与 ID 为 05c6:9008 的 USB 设备进行通信。该工具将 flash loader 上传到设备，然后将镜像刷写到设备内置的通用闪存 (UFS)。

1. 下载 [QDL 工具](https://softwarecenter.qualcomm.com/catalog/item/Qualcomm_Device_Loader?osArch=ARM64&amp;osType=macOS&amp;version=2.3.6)并解压下载的文件夹的内容。macOS 主机上的 Qualcomm Linux 1.5 需要 QDL 版本 2.3.6 或更高版本。

    有关 QDL 工具使用的更多信息，请参阅解压后的 `qdl` 目录中的 **QDL\_User\_Guide**。

Important

如果您的设备使用 Qualcomm Linux 1.0、1.1 或 1.2，则必须执行一次性 [UFS 配置](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#provision-ufs)和 [CDT 刷写](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#flash-cdt)以升级到 Qualcomm Linux 1.3 或更高版本，这是因为 UFS 分区表发生了变化。

2. 要刷写镜像，请运行以下命令：

cd <extracted zip directory path>/target/qcs6490-rb3gen2-vision-kit/qcom-multimedia-image
        Copy to clipboard

Note

- 如果刷写失败，请参阅[如何解决刷写相关的问题](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#flash-issues)以获取更多帮助。
- 将 `<extracted zip directory path>` 替换为提取的 `arm-qcom-6.6.90-QLI.1.5-Ver.1.1_qim-product-sdk-image-2.0.1.zip` 文件路径。

> 
> 
> <qdl_tool_path>/QDL_2.3.6_Mac_ARM/QDL_Mac_ARM/qdl prog_firehose_ddr.elf rawprogram*.xml patch*.xml
>     Copy to clipboard

设备在完成刷写操作后成功重启后，运行 `lsusb` 命令以在终端窗口中查看设备信息，如以下消息第 4 行所示：

> 
> 
> # Sample output for QCS6490
> 
> 
> Bus 002 Device 003: ID 05c6:9135 Qualcomm, Inc. qcs6490-rb3gen2-vision-kit
> 
> 
> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> 
> 
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Note

如果您已执行 UFS 配置，请继续执行[更新 USB 和以太网控制器固件](https://docs.qualcomm.com/doc/80-70020-251Y/topic/faqs.html#usb-firmware)。

## 后续步骤

> 
> 
> 1. [设置设备](https://docs.qualcomm.com/doc/80-70020-251Y/topic/set_up_the_device.html#set-up-the-device)
> 2. [运行示例应用程序](https://docs.qualcomm.com/doc/80-70020-251Y/topic/demo_app.html#task-ccx-b24-k1c)

Last Published: Feb 11, 2026

[Previous Topic
开发应用程序](https://docs.qualcomm.com/bundle/publicresource/80-70020-251Y/topics/develop_application.md) [Next Topic
常见问题解答](https://docs.qualcomm.com/bundle/publicresource/80-70020-251Y/topics/faqs.md)