Download for KP401 V1.80

Please choose hardware version:

>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.
Vx.0=Vx.6/Vx.8 (eg:V1.0=V1.6/V1.8)
Vx.x0=Vx.x6/Vx.x8 (eg:V1.20=V1.26/V1.28)
Vx.30=Vx.32 (eg:V3.30=V3.32)

Product Overview

KP401(US)_V1.8_Datasheet

Manual

FAQs

What types of loads can the Tapo/Kasa plug support? 12-04-20241438
What should I do if the smart plug or smart switch cannot turn on/off the appliance properly? 09-03-2024135053
Common Questions Regarding the Schedule, Timer, and Away Mode Settings of TP-Link Smart Home Devices 08-26-202475851
Tapo and Kasa Devices Unable to be Controlled in the App 08-26-202470733
What Should I Do If the Email Link has Expired After I Register a Cloud Account or Reset My Password? 08-16-202415208
What to do if the Schedule, Timer, or Away Mode is not Working Properly for Tapo or Kasa Smart Plugs, Switches, Bulbs, or Light Strips 07-29-2024115489
Supported Languages for TP-Link APPs 07-09-202418646
How to unbind cloud account with devices in mobile App 07-01-2024138441
What should I do if I don’t receive the email when I register cloud account or reset my password？ 05-23-2024459240
How to set up my TP-Link Smart Plug or Switch via the Kasa app 04-23-20242270936
What Should I do if I am Unable to Configure my Kasa Device? 04-23-2024390400
What should I do if my Kasa device keep losing connection or going Offline? 03-05-2024115006
How to Use Siri to Control Your Tapo or Kasa Smart Devices 02-27-2024406418
How to Add Kasa Devices to the Tapo App 10-20-202377988
How to update the firmware of the Tapo&Kasa devices on the Tapo App 09-13-2023168647
Common questions about Smart Actions in the kasa app 01-06-2023114684
How to use Widgets to control your Kasa Devices and Kasa Scenes on iOS devices 12-16-2022119647
How to create a TP-Link Cloud Account on Kasa app 12-08-2022585957
What can I do if I forget my password of TP-Link Cloud account?(tpCamera App and Kasa App) 08-30-2022160711
What should I do if my smart plug feels warm? 08-18-202254066
How to reset TP-Link Kasa smart switch and plug 08-18-2022944772
How to use Widgets to control your Kasa devices and Kasa scenes on Android devices 08-17-202275240
How do I move my Kasa device to a different wireless network? 08-15-2022615244

Firmware Release Note

Refer the FAQ to update firmware.

KP401(US)_V1.8_1.0.2 Build 230901

Published Date: 2023-10-18

Modifications and Bug Fixes:
Enhanced stability and performance.

Apps

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