Download the drivers for the SCU-19 cable for
FT1D and the SCU-20 cable for the FTM-100 and FTM-400 distributed by Yaesu.
Click on the link below on the link to download the executable file to install the drivers.
Yaesu Prolific Drivers
While RT Systems can offer assistance for using these cables with the RT Systems programmers for the radios, we are limited in what we can do for support if the drivers fail to install.
For additional support of these cables, contact Yaesu directly.