V 2.0.0009 Dec 11, 2017

The copyright to the executable program file and associated documents is owned by HIOKI E.E. CORPORATION. This utility may not be bundled with software or other publications which are sold for profit without the express written permission of the copyright owner.
Further, this product may not be modified without the express written permission of the copyright owner.

HIOKI disclaims any and all responsibility for any consequences arising out of use of this software.

USB driver (HiokiUsbCdcDriver.zip)

Version upgrade should be conducted by a qualified technician familiar with the functions and operations.
If you are uncertain as to how to proceed, please contact your local HIOKI distributor for assistance.


This is the USB driver for connecting the models listed below to a computer.

Installation procedure

Install the USB driver before connecting the instrument to a computer with a USB cable. If they already connected, unplug the USB cable.
1 Log into the computer with administrative privileges such as "administrator."
2 Exit all applications that are running on the computer.
3 Unzip the downloaded file and run[HiokiUsbCdcDriver.msi] (driver installer).
It may take some time for the dialog box is displayed, depending on the system environment. Wait for the dialog box to be displayed.
4 After the installation is completed, connect the instrument and the computer with a USB cable.
The instrument is now recognized.
・When the Hardware Wizard screen for new hardware is displayed, select [No, not this time] when "Windows Update" prompts to connect, and then select [Install the software automatically].
・If an instrument with a different serial no. is connected, you may be notified that a new device has been detected. When this happens, install the USB driver by following the instructions on the screen.

Uninstallation procedure

Uninstall the driver if you no longer need it.Use [Control Panel] - [Add or Remove Programs], and delete [HOIKI USB CDC Driver].


IM7587, IM7581, IM7580A, IM7585, IM7583, IM3590, IM3570, IM3536, IM3533, IM3523
RM3545, RM3544
SM7420, SM7110, SM7120
DM7276, DM7275

Version Upgrade History

V 2.0.0009 (December 2017)
First Release

Operating Environment

Windows 7(32-bit or 64-bit), Windows 8(32-bit or 64-bit),Windows 10(32-bit or 64-bit)