Download for KS220 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.
Product Overview

Setup Video

  • How to Wire and Set Up Your Kasa Smart Wi-Fi Light Dimmer Switch, HomeKit (KS220)

Firmware Release Note

Refer the FAQ to update firmware.

KS220(US)_V1.8_1.0.11 Build 231129

Published Date: 2024-02-04

Modifications and Bug Fixes:
Enhanced wireless performance and stability.

KS220(US)_V1.8_1.0.10 Build 230920

Published Date: 2023-11-14

Modifications and Bug Fixes:
1. Optimized Homekit setup experience.
2. Enhanced stability and performance.

KS220(US)_V1.8_1.0.9 Build 230511

Published Date: 2023-06-30

Modifications and Bug fixes:
1. Added support for checking the HomeKit setup code in Kasa App.
2. Optimized HomeKit setup.

KS220(US)_V1.8_1.0.8 Build 230228

Published Date: 2023-03-27

Modifications and Bug Fixes:
1. Fixed the bug that the bulb flickers when turned on by KS220 in some cases.
2. Improved KS220 configuration performance.


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