The manual implies no driver required:
Also, in KPG-172DK v1.12 at least, there is no Port setting on any of the menus. Do you have the right market code software for your radio (e.g., 172DK if it's a PKT-23K radio)?3-4 Programming Software KPG-172D Description
The KPG-172D is the programming software for the
transceiver supplied on a CD-ROM. This software runs under
windows XP, Vista, 7 or 8 on a PC. The software on this
disk allows a user to program the transceiver via Programming
interface cable (commercial micro-USB cable).