Is there Bluetooth firmware update available for my Alpine CD head unit?

Applies to CDE-133BT, CDE-135BT, CDE-136BT, CDE-HD137BT, CDE-HD138BT and CDEW235BT that have not been updated previously.

System requirements:

A Windows 7 computer (connected to the Internet) with Bluetooth connectivity. This includes built-in Bluetooth adapters or external USB Bluetooth adapters.

The Bluetooth adapter must support File Transfer Profile (FTP).

The Bluetooth firmware update file (Alpine provided).

As of April we will have four months of experience using Please download the attached Firmware update instruction manual and update file. Posted by: Alpine KB - Fri, Oct 13, 2017 at 1:51 AM. This article has been viewed 16840 times