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

Version 1.27.00 firmware, released  2013:

Applies to CDE-133BT, CDE-135BT, CDE-136BT, CDE-HD137BT, CDE-HD138BT and CDE-W235BT 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.