Control software Download

Download the old version

Download Type Control software
Model name RS-BA1
Version Ver.1.40
Update 2013/06/28
Major changes

Major improvements of the function-

  1. IC-7100 is now supported.
  2. Improved for stable operation with RC-28 after your PC comes out of the sleep mode.


  • When you update the control software:
    1. Download and expand the "".
    2. Double-click "Update.exe" to start up the software update.
    3. Follow the instructions displayed on the screen.
  • The RS-BA1 must be installed on your PC to update the program.
  • The RC-28 firmware must be updated at the same time to the user that RC-28 is used. Download the latest firmware version from here.


  • Only execute the "Recover_Setup_Rsba1.reg" file when you need to reinitialize the RS-BA1's settings.
File Size 22.60MB
File Type zip
Manual manual download page

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.