Firmware Updates / Software Downloads


Model name OPC-478UC
Download Type USB Driver
Version Version 1.0F
Update 2014/07/14

Fixed a cloning error that may occur due to a communication error.

There are two different OPC-478UCs:
Previous: No marks on the label.
Current: Has a "B" marked on the label.
Version 1.0F is the USB driver for the previous "unmarked" OPC-478UC.


  • The unmarked OPC-478UC is usable with:
    Microsoft® Windows Vista® (32 and 64 bit)
    Microsoft® Windows® 7 (32 and 64 bit)

    The unmarked cable is NOT usable with:
    Microsoft® Windows® 8 (32 and 64 bit)
    Microsoft® Windows® 8.1 (32 and 64 bit)
  • Version 1.5 is the USB driver for the "B" marked OPC-478UC. Download the 1.5 driver here.
  • Read the installation guide in the folder for details, and for what system environment is required.

You cannot use "B" marked and "unmarked" OPC-478UCs together with the Version 1.0F driver.

File Type ZIP
File Size 4.81MB
Manual OPC-478UC

Regarding this Download Service.

When using this download service, the implementation, use and/or results of use are the sole responsibility of the person making the download.

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. expressly denies and is free from any and all responsibility arising from the result of damage from such an event.

I fully understand the above, and agree not to hold Icom Inc. responsible for any damage to my equipment operation or loss of data as a result of this download.