com Inc. has released an USB I/Q update for HDSDR (Version 1.01) for the IC-R8600 SDR Communication Receiver. In this version Windows 10 version 1803 (April 2018 update) is now supported.
This update allows you to use the I/Q output of the IC-R8600 with HDSDR. The software will install the USB device driver for the [I/Q OUT] port and the ExtIO DLL file for the HDSDR.
Firmware Download - http://www.icom.co.jp/world/support/download/firm/IC-R8600/dll1_01/.