The ADMS-M400 software helps you program memory channels and menu settings of the Yaesu FTM-400 radio. Analog and digital options are ALL available from the programmer. The ADMS-M400 programmer works with the radio through the firmware upgrades and incorporates the new Fusion features to make it even easier for you to get set up and on the air. Now available for either Windows OS or Mac OS. Operating system selection made when adding to cart. Can use the RT Systems USB-77 cable for programming. The ADMS-M400 software now (June 2016) works with the SCU-20 cable that comes in the box with the radio or the RT Systems USB-77 cable (2020). The radio MUST BE Version 2.0 or greater and the programmer must be up-to-date. The radio can be programmed through a Class 4 MicroSD card rather than by using a cable. This lets you easily take the file to the radio rather than having to bring the radio out of the truck to the computer.... soooo much easier!! This Knowledge Base article will help you become more comfortable with this new process. Program memories and other settings of the Yaesu FTM-400 radio. Includes: ADMS-M400 Software USB-77 Cable Requires: Microsoft Windows 7, Windows 8/8.1, or Windows 10 OR MacOS 10.11.6 (64 bit) or higher Additional Model #'s 221-ADMS-M400-USB 221-ADMSM400USB ADMS-M400-USB ADMSM400USB UPC: 723175889767