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Dreame Tech
Robot Vacuum
L Series
L40 Ultra Gen2

Articles in this section

What should I do if the robot reports a brush roll tangle?
How to resolve the issue of the robot missing a specific area during cleaning?
How to resolve the issue of the robot always failing to return to the dock?
How to resolve the issue of bad odor on the robot's mop pad?
How to resolve the issue of chaotic cleaning routes on the robot vacuum?
APP Settings CleanGenius
APP Setting Virtual Wall
App settings No-go zone
APP settings Deep Cleaning
APP Settings Cleaning The Curtain Area

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App settings No-go zone

Customer Support

July 21, 2026 08:01

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FAQ
App Control & Connectivity
Video

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Related articles

How to Use The APP to Customize Room Cleaning
APP Settings Cleaning The Curtain Area
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