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docs: add Dragon Q8B USB system flashing guide - #2068

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Milir-Radxa merged 2 commits into
radxa-docs:mainfrom
tangzz-radxa:docs/dragon-q8b-usb-system
Aug 26, 2026
Merged

docs: add Dragon Q8B USB system flashing guide#2068
Milir-Radxa merged 2 commits into
radxa-docs:mainfrom
tangzz-radxa:docs/dragon-q8b-usb-system

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Summary

补充 Dragon Q8B 通过 USB 线刷入系统的教程,参考 Dragon Q6A 已有的 USB 线刷教程结构(https://docs.radxa.com/dragon/q6a/getting-started/install-system/usb-system)。

Changes

  • 新增 docs/dragon/q8b/getting-started/install-system/usb-system/(中文 6 页)
    • README:通过 USB 线刷入系统
    • edl-mode:进入 EDL 模式(使用 Q8B 自己的 EDL 教程,Q8B 通过 USB-C 接口进入 EDL,与 Q6A 的 USB Type-A OTG 方式不同)
    • set-edl-variable:使用 EDL 工具(复用 common 组件,通用)
    • usb-microsd / usb-nvme / usb-ufs:线刷系统镜像到 microSD / NVMe / UFS
  • 同步新增英文版 i18n/en/docusaurus-plugin-content-docs/current/dragon/q8b/getting-started/install-system/usb-system/(6 页)

Notes

  • Dragon Q8B 没有 eMMC,因此不提供 usb-emmc 页面(与 Q6A 的差异点)
  • EDL 模式进入方式采用 Q8B 自己的教程(Q8B 使用 20V Type-C 电源适配器 + USB Type-C 数据线连接 USB-C 接口)
  • EDL 工具使用说明复用 common 组件(_set_edl_env_variable.mdx),与 Q6A 一致
  • 镜像文件名与 download 页面保持一致(radxa-dragon-midstream_resolute_gnome_r5.output_512.img / .output_4096.img

Reference Dragon Q6A USB flashing tutorial. Q8B has no eMMC, so only
microSD/NVMe/UFS flashing pages are provided. EDL mode entry uses
Q8B's own guide; EDL tool setup is shared (common component).
@tangzz-radxa
tangzz-radxa requested a review from a team as a code owner August 26, 2026 07:37
Remove the comparison with Q6A and inline Q8B's EDL entry steps
and diagram directly, per internal review feedback.
@Milir-Radxa
Milir-Radxa merged commit f96447f into radxa-docs:main Aug 26, 2026
4 of 6 checks passed
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2 participants