Download for KL400L10 V1.80

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>How to find the hardware version on a TP-Link device

IMPORTANT: Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.

Setup Video

  • How to Setup and Use a TP Link Kasa Smart Light Strip

    This video will provide you instructions on how to setup and use some of the amazing features the TP-Link Kasa Smart Light Strip has to offer.

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Firmware Release Note

Refer the FAQ to update firmware.

KL400L10(US)_V1.8_1.0.10 Build 220929

Published Date: 2023-03-13

Modifications and Bug Fixes:
1.Fixed the bug that the light strip turns off when switching preset.
2.Fixed the bug that the light strip may showing abnormal brightness effect under some special circumstances.
3.Enhanced stability of the light strip.
4.Improved performance of the light strip.
5.Fixed some minor bugs.


TP-Link Kasa
TP-Link Kasa provides the easiest way to manage and control your smart life products.