USB Driver Download

Download the old version

Download Type USB Driver
Model name OPC-478UC-1/OPC-966U-1/OPC-2344-1/OPC-2338-1/OPC-2357-1/OPC-2363-1
Version Version 1.0
Update Dec.17.2021
Major changes

The OPC-2363-1 is now supported.


The driver supports the following Programing cables (as of December 2021). After installing the driver, connect the Programing cable to the PC, and then the USB driver is automatically installed to add a COM port.


You cannot use the driver with the previous programming cables, such as OPC-478UC that does not have "-1" at the end of the product name.

Before downloading the driver, please thoroughly read the "INSTRUCTIONS" for installation details and what is required for the installation. 

OS Windows® 8.1 (except the "RT" version), Windows® 10, and Windows® 11
File Size 1.42MB
File Type zip

Regarding this Download Service.

When using this download service, the implementation, use and/or results of use are the sole responsibility of you using this download service and the equipment. You shall comply with applicable laws and regulatory requirements in the use of this download service and in the operation of the equipment.

Firmware is important data for the basic system control of your equipment. An interruption during downloading or a malfunction may cause a failure in the data re-writing, and your equipment may stop functioning normally. If such a failure of the firmware re-writing results in your equipment not functioning normally, Icom Inc. and its affiliates expressly denies and is free from any and all responsibility arising from the result of damage from such an event.

You agree not to hold Icom Inc. and its affiliates responsible for any damage to your equipment operation or loss of data, or unauthorized use of the equipment, whether intentional or not, as a result of use this download service.