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    How to manually flash the Wi-Fi firmware with a specified product ID and ensure that changes in configuration do not affect the compatibility of already deployed devices?
    What should be done if the use of test authorization parameters in production testing causes a failure to start?
    Is there a production test method for the BT7L Bluetooth module?
    What should I do if the cloud module platform fails the production test? CB series module, Wi-Fi&BLE SoC NANO main control board (BK7231N).
    What to do if the cloud module production test tool prompts a production test failure?

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