Model Code : 55TK


Secondly, please check your current system version.


System version of your car audio Download page's Link
55TK.07.50 No update required as it is the latest version.
55TK.07.00 Go to the download page
55TK.05.50 Go to the download page
55TK.05.00 Go to the download page
55TK.04.41 Go to the download page


How to check current system version


USER Manual image 3
System Version : aaaa.bb.cc
Note: Above shown image is for reference purpose only.