Firmware Download

Download the old version

Download Type Firmware
Model name RC-28
Version Version 1.02
Update Oct.27.2017
Major changes


Fixes a problem where the RC-28's Main dial may occasionally not work as intended when using it with the IC-7610.


  • When you update the firmware:
    1. Download and extract the ""
    2. Double-click "RC-28_fu102.exe" to start up the firmware update.
    3. Follow the instructions displayed on the screen.
  • Used with the RS-BA1 version 1.40 or later.
    Download the latest RS-BA1 version from here.
File Size 79KB
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.