Kii Update Tool Downloads

Available for Mac OS X and Windows below.

The tool includes binaries for Kii Control, Kii THREE and BXT modules.




Please note that the Kii SEVEN is NOT updated with this software tool.


The Kii SEVEN firmware is updated online via its network connection from within the Kii Home App.


Kii Update Tool - Mac OS X

Version 2.0.4  

download here:      



Kii Update Tool - Windows PC

Version 2.0.4  


download here:        




Current Kii Update Tool for Kii THREE, Kii THREE BXT and Kii Control

Version 2.0.4  contains the following firmware files and runs an automated update procedure.


Kii CONTROL:   v. 3.9       (respectively " v. 2.7" for older xmos hardware versions. Features for both are identical,)

Kii THREE PIC:   v. 4.9

Kii THREE DSP:  v. 5.2

Kii THREE BXT:  v. 1.0        (BXT fw versions are not shown in Kii Control menu)