Вот из мануала:
About the USB driver:
The USB driver and the installation guide can be
downloaded from our website.
➥
http://www.icom.co.jp/world/index.htmlThe following items are required:
PC
• Microsoft® Windows® 8/8.1 (32/64 bit)*,
Microsoft® Windows® 7 (32/64 bit), or
Microsoft® Windows Vista® (32/64 bit) OS
*Except for Microsoft® Windows® RT.
• A USB 1.1, 2.0 or 3.0 port