14． How to update the firmware of Dreame F9?
A：Use Mi Home APP, find “Firmware update” in the settings menu, please
make sure the robot is at the dock and has more than 15% battery left.
15． How to restore to factory settings with Dreame F9?
A：If F9 still fails to operate normally after restarting, press and hold the reset
button with a tool until hearing the voice prompt "start to restore factory
settings".
FAQs
1． Why does network connection fail for Dreame F9?
How to deal with it?
A : Dreame F9 only supports 2.4G Wi-Fi network. 5G Wi-Fi is not supported.
Make sure the robot and your phone are close to the router with strong Wi-Fi
signals.
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