# 強制 RB3 進入緊急下載模式

RB3 Gen 2 平台在啟動後如果設備上沒有圖像或圖像損壞，將進入緊急下載 (EDL) 模式。在某些情況下，您需要強制設備進入 EDL 模式以下載軟體，因為 EDL 模式允許您刷新軟體映像。要強制設備進入 EDL 模式，請執行以下操作：

1. 將設備連接到 +12 V 壁式電源。
2. 按住 **F\_DL** 按鈕。

![../_images/edl_f_dl_press.png](data:image/png;base64,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)
3. 通過 USB Type-C 連接器將設備連接到主機系統。
4. 鬆開 **F\_DL** 按鈕。設備現在應處於 Qualcomm 下載 (QDL) 模式。對於此任務，QDL 與 EDL 可互換使用。
5. 要驗證設備是否已進入 QDL 模式，請在主機上運行以下命令：

lsusb
        Copy to clipboard

    **示例輸出**

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

Last Published: Jan 28, 2026

[Previous Topic
開機和電源循環](https://docs.qualcomm.com/bundle/publicresource/80-70018-251T/topics/rb3_mainboard_power.md) [Next Topic
參考資料](https://docs.qualcomm.com/bundle/publicresource/80-70018-251T/topics/references.md)